diff --git a/src/CNIRevelator.py b/src/CNIRevelator.py
index 3fe7fb0..d332afe 100644
--- a/src/CNIRevelator.py
+++ b/src/CNIRevelator.py
@@ -28,14 +28,17 @@ import sys
 import os
 import subprocess
 import threading
-import traceback
 import psutil
+from tkinter import *
+from tkinter.messagebox import *
 
 import launcher     # launcher.py"
 import updater      # updater.py
 import globs        # globs.py
 import pytesseract  # pytesseract.py
 import logger       # logger.py
+import lang         # lang.py
+import ihm          # ihm.py
 
 
 from main import *  # main.py
@@ -59,15 +62,15 @@ def main():
         text = 'Tesseract version ' + str(tesser_version) + ' Licensed Apache 2004 successfully initiated\n'
         mainw.logOnTerm(text)
 
-    mainw.logOnTerm('\n\nEntrez la première ligne de MRZ svp \n')
+    mainw.logOnTerm('\n\n{} \n'.format(lang.all[globs.CNIRlang]["Please type a MRZ or open a scan"]))
 
     if globs.CNIRNewVersion:
-        showinfo('Changelog : résumé de mise à jour', ('Version du logiciel : CNIRevelator ' + globs.verstring_full + '\n\n' + globs.changelog), parent=mainw)
+        showinfo("Changelog : update summary", ('{} : CNIRevelator {}\n\n{}'.format(lang.all[globs.CNIRlang]["Program version"], globs.verstring_full, globs.changelog)), parent=mainw)
     logfile.printdbg('main() : **** Launching App_main() ****')
     try:
         mainw.mainloop()
     except Exception as e:
-        showerror("CNIRevelator Fatal Error", "An error has occured : {}".format(e), parent=mainw)
+        showerror(lang.all[globs.CNIRlang]["CNIRevelator Fatal Error"], "{} : {}".format(lang.all[globs.CNIRlang]["An error has occured"],e), parent=mainw)
     logfile.printdbg('main() : **** Ending App_main() ****')
 
     logfile.printdbg('*** CNIRevelator LOGFILE. Goodbye World ! ***')
@@ -76,15 +79,36 @@ def main():
 
 ## BOOTSTRAP OF CNIREVELATOR
 
+
+# LANGUAGE
+if os.path.isfile(globs.CNIRLangFile):
+    with open(globs.CNIRLangFile, 'r') as (configFile):
+        try:
+            # Reading it
+            globs.CNIRlang = configFile.read()
+        except Exception as e:
+            ihm.crashCNIR()
+            raise IOError(str(e))
+else:
+    with open(globs.CNIRLangFile, 'w') as (configFile):
+        try:
+            # Writing it
+            configFile.write(globs.CNIRlang)
+        except Exception as e:
+            ihm.crashCNIR()
+            raise IOError(str(e))
+
+# GO
 try:
     launcherThread = threading.Thread(target=updater.umain, daemon=False)
     launcher.lmain(launcherThread)
 except Exception:
+    ihm.crashCNIR()
     updater.exitProcess(1)
 
 if updater.UPDATE_IS_MADE:
     # Launch app !
-    args = updater.UPATH + '\\CNIRevelator.exe ' + globs.CNIRFolder
+    args = updater.UPATH + '\\CNIRevelator.exe' + " DELETE " + globs.CNIRFolder
     cd = updater.UPATH
     for i in range(0,3):
         try:
@@ -99,6 +123,6 @@ if updater.UPDATE_IS_MADE:
 try:
     main()
 except Exception as e:
-    traceback.print_exc(file=sys.stdout)
+    ihm.crashCNIR()
 
 updater.exitProcess(0)
\ No newline at end of file
diff --git a/src/downloader.py b/src/downloader.py
index c10a7e2..a72c8f8 100644
--- a/src/downloader.py
+++ b/src/downloader.py
@@ -35,6 +35,7 @@ from time import time
 import logger   # logger.py
 import globs    # globs.py
 import ihm      # ihm.py
+import lang         # lang.py
 
 class AESCipher(object):
 
@@ -184,8 +185,8 @@ class newdownload:
         
         reducedFilename = filename.split("\\")[-1]
         
-        launcherWindow.printmsg('Downloading  {}'.format(title))
-        logfile.printdbg('Requesting download of {}'.format(reducedFilename))
+        launcherWindow.printmsg('{}  {}'.format(lang.all[globs.CNIRlang]["Downloading"], title))
+        logfile.printdbg('{} {}'.format("Downloading", reducedFilename))
 
         try:
             os.remove(filename)
@@ -201,12 +202,12 @@ class newdownload:
                 
                 launcherWindow.progressBar.stop()
                 launcherWindow.progressBar.configure(mode='determinate', value=(int(Percent)), maximum=100)
-                launcherWindow.printmsg('Downloading  {}'.format(title) + ' : {:4.2f} %'.format(Percent))
+                launcherWindow.printmsg('{}  {}'.format(lang.all[globs.CNIRlang]["Downloading"], title) + ' : {:4.2f} %'.format(Percent))
                 
         launcherWindow.progressBar.configure(mode='indeterminate', value=0, maximum=20)
         launcherWindow.progressBar.start()
         
-        logfile.printdbg('Successful retrieved {}'.format(filename))
+        logfile.printdbg('{} {}'.format(lang.all[globs.CNIRlang]["Successful retrieved"], filename))
         
         return filename
         
diff --git a/src/globs.py b/src/globs.py
index 42b1e6c..e183884 100644
--- a/src/globs.py
+++ b/src/globs.py
@@ -31,7 +31,7 @@ verstring_full      = "{}.{}.{} {}".format(version[0], version[1], version[2], v
 verstring           = "{}.{}".format(version[0], version[1])
 debug = True
 
-changelog           =   "Version 3.1.0 \nMise-à-jour majeure avec les progressions suivantes :\n- Modifications cosmétiques de l'interface utilisateur\n- Stabilisation des changements effectués sur la version mineure 3.0 : interface utilisateur, OCR, VISA A et B, logging"
+changelog           =   "Version 3.1.0 \nMise-à-jour majeure avec les progressions suivantes :\n- Modifications cosmétiques de l'interface utilisateur\n- Stabilisation des changements effectués sur la version mineure 3.0 : interface utilisateur, OCR, VISA A et B, logging\n- Rationalisation du système de langues"
 
 CNIRTesserHash      = '5b58db27f7bc08c58a2cb33d01533b034b067cf8'
 CNIRFolder          = os.getcwd()
@@ -39,6 +39,8 @@ CNIRLColor          = "#006699"
 CNIRName            = "CNIRevelator {}".format(verstring)
 CNIRCryptoKey       = '82Xh!efX3#@P~2eG'
 CNIRNewVersion      = False
+CNIRLangFile        = CNIRFolder + '\\config\\lang.ig'
+CNIRlang            = "fr"
 
 CNIRConfig          = CNIRFolder + '\\config\\conf.ig'
 CNIRTesser          = CNIRFolder + '\\Tesseract-OCR4\\'
@@ -47,3 +49,5 @@ CNIRMainLog         = CNIRFolder + '\\logs\\main.log'
 CNIRUrlConfig       = CNIRFolder + '\\config\\urlconf.ig'
 CNIRVerStock        = CNIRFolder + '\\downloads\\versions.lst'
 CNIREnv             = CNIRFolder + '\\Data\\'
+
+CNIROpenFile        = True
\ No newline at end of file
diff --git a/src/ihm.py b/src/ihm.py
index 9c7622c..6759960 100644
--- a/src/ihm.py
+++ b/src/ihm.py
@@ -24,14 +24,17 @@
 """
 
 from tkinter import *
+import webbrowser
 from tkinter.messagebox import *
 from tkinter import filedialog
 from tkinter import ttk
 import cv2
 import PIL.Image, PIL.ImageTk
+import traceback
 
 import logger               # logger.py
 import globs                # globs.py
+import lang                 # lang.py
 
 
 controlKeys = ["Escape", "Right", "Left", "Up", "Down", "Home", "End", "BackSpace", "Delete", "Inser", "Shift_L", "Shift_R", "Control_R", "Control_L"]
@@ -42,7 +45,7 @@ class DocumentAsk(Toplevel):
         self.choice = 0
         vals = [0, 1]
         super().__init__(parent)
-        self.title("Choisir le document d'identité :")
+        self.title("{} :".format(lang.all[globs.CNIRlang]["Choose the identity document"]))
 
         ttk.Radiobutton(self, text=choices[0], command=self.register0, value=vals[0]).pack()
         ttk.Radiobutton(self, text=choices[1], command=self.register1, value=vals[1]).pack()
@@ -68,19 +71,19 @@ class DocumentAsk(Toplevel):
         self.choice = 1
     def ok(self):
         self.destroy()
-        
-        
+
+
 class OpenScanDialog(Toplevel):
 
     def __init__(self, parent, text):
         super().__init__(parent)
         self.parent = parent
-        self.title('Validation de la MRZ détectée par OCR')
+        self.title(lang.all[globs.CNIRlang]["OCR Detection Validation"])
         self.resizable(width=False, height=False)
         self.termtext = Text(self, state='normal', width=45, height=2, wrap='none', font='Terminal 17', fg='#121f38')
         self.termtext.grid(column=0, row=0, sticky='NEW', padx=5, pady=5)
         self.termtext.insert('end', text + '\n')
-        self.button = Button(self, text='Valider', command=(self.valid))
+        self.button = Button(self, text=lang.all[globs.CNIRlang]["Validate"], command=(self.valid))
         self.button.grid(column=0, row=1, sticky='S', padx=5, pady=5)
         self.update()
         hs = self.winfo_screenheight()
@@ -102,27 +105,27 @@ class OpenScanDialog(Toplevel):
         for i in range(len(texting)):
             for char in texting[i]:
                 if char not in 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789<':
-                    showerror('Erreur de validation', 'La MRZ soumise contient des caractères invalides', parent=self)
+                    showerror(lang.all[globs.CNIRlang]["Validation Error"], lang.all[globs.CNIRlang]["The submitted MRZ contains invalid characters"], parent=self)
                     self.parent.validatedtext = ''
 
         self.destroy()
-        
+
 class LoginDialog(Toplevel):
 
     def __init__(self, parent):
         self.key = ''
         self.login = ''
         super().__init__(parent)
-        self.title('Connexion')
+        self.title(lang.all[globs.CNIRlang]["Connection"])
         Label(self, text='IPN : ').pack()
         self.entry_login = Entry(self)
         self.entry_login.insert(0, '')
         self.entry_login.pack()
-        Label(self, text='Mot de passe : ').pack()
+        Label(self, text='{} : '.format(lang.all[globs.CNIRlang]["Password"])).pack()
         self.entry_pass = Entry(self, show='*')
         self.entry_pass.insert(0, '')
         self.entry_pass.pack()
-        Button(self, text='Connexion', command=(self.connecti)).pack()
+        Button(self, text=lang.all[globs.CNIRlang]["Connection"], command=(self.connecti)).pack()
         self.resizable(width=False, height=False)
         ws = self.winfo_screenwidth()
         hs = self.winfo_screenheight()
@@ -185,7 +188,7 @@ class LauncherWindow(Tk):
 
         self.mainCanvas.create_text((wwidth / 2), (wheight / 3), text=(globs.CNIRName), font='Helvetica 30', fill='white')
         self.mainCanvas.create_text((wwidth / 2), (wheight / 2), text="version " + (globs.verstring_full), font='Helvetica 8', fill='white')
-        self.msg = self.mainCanvas.create_text((wwidth / 2), (wheight / 1.20), text='Booting up...', font='Helvetica 9', fill='white')
+        self.msg = self.mainCanvas.create_text((wwidth / 2), (wheight / 1.20), text=lang.all[globs.CNIRlang]["Booting up..."], font='Helvetica 9', fill='white')
 
         #self.pBarZone = Frame(self.mainCanvas, width=wwidth, height=wheight/10)
         self.update()
@@ -205,7 +208,8 @@ class LauncherWindow(Tk):
             self.iconbitmap('id-card.ico')
         logfile = logger.logCur
         logfile.printdbg('Launcher IHM successful')
-        self.protocol('WM_DELETE_WINDOW', lambda : self.destroy())
+        self.protocol('WM_DELETE_WINDOW', lambda : 0)
+        self.attributes("-topmost", 1)
 
         self.update()
 
@@ -230,7 +234,24 @@ class ResizeableCanvas(Canvas):
         self.height = event.height
         # rescale all the objects tagged with the "all" tag
         self.scale("all",0,0,wscale,hscale)
-        
+
+def crashCNIR():
+    """
+    last solution
+    """
+    # Global handler
+    logfile = logger.logCur
+    # hide main window
+    root = Tk()
+    root.withdraw()
+    logfile.printerr("FATAL ERROR : see traceback below.\n{}".format(traceback.format_exc()))
+    showerror(lang.all[globs.CNIRlang]["CNIRevelator Fatal Eror"], lang.all[globs.CNIRlang]["CNIRevelator crashed because a fatal error occured. View log for more infos and please open an issue on Github"])
+    res = askquestion(lang.all[globs.CNIRlang]["CNIRevelator Fatal Eror"], lang.all[globs.CNIRlang]["Would you like to open an issue on Github to report this bug ?"])
+    if res == "yes":
+        webbrowser.open_new("https://github.com/neox95/CNIRevelator/issues")
+    root.destroy()
+
+
 ## Global Handler
 launcherWindowCur = LauncherWindow()
 
diff --git a/src/lang.py b/src/lang.py
new file mode 100644
index 0000000..100706c
--- /dev/null
+++ b/src/lang.py
@@ -0,0 +1,299 @@
+"""
+********************************************************************************
+*                             CNIRevelator                                     *
+*                                                                              *
+*  Desc:       Application langage file                                        *
+*                                                                              *
+*  Copyright © 2018-2019 Adrien Bourmault (neox95)                             *
+*                                                                              *
+*  This file is part of CNIRevelator.                                          *
+*                                                                              *
+*  CNIRevelator is free software: you can redistribute it and/or modify        *
+*  it under the terms of the GNU General Public License as published by        *
+*  the Free Software Foundation, either version 3 of the License, or           *
+*  any later version.                                                          *
+*                                                                              *
+*  CNIRevelator is distributed in the hope that it will be useful,             *
+*  but WITHOUT ANY WARRANTY*without even the implied warranty of               *
+*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               *
+*  GNU General Public License for more details.                                *
+*                                                                              *
+*  You should have received a copy of the GNU General Public License           *
+* along with CNIRevelator. If not, see <https:*www.gnu.org/licenses/>.         *
+********************************************************************************
+"""
+
+import globs                        # globs.py
+
+## FRENCH LANGUAGE
+french = \
+{
+"Please type a MRZ or open a scan"  :   "Veuillez taper une MRZ ou ouvrir un scan svp",
+"Changelog : update summary"        :   "Changelog : résumé de mise à jour",
+"Program version"                   :   "Version du logiciel",
+"CNIRevelator Fatal Error"          :   "Erreur fatale de CNIRevelator",
+"An error has occured"              :   "Une erreur s'est produite",
+"Downloading"                       :   "Téléchargement de",
+"Successful retrieved"              :   "Réussite du téléchargement de",
+"Choose the identity document"      :   "Choisir le document d'identité",
+"OCR Detection Validation"          :   "Validation de la MRZ détectée par OCR",
+"Validate"                          :   "Valider",
+"Validation Error"                  :   "Erreur de validation",
+"The submitted MRZ contains invalid "
+ "characters"                       :   "La MRZ soumise contient des caractères invalides",
+"Connection"                        :   "Connexion",
+"Password"                          :   "Mot de passe",
+"Booting up..."                     :   "Démarrage",
+"CNIRevelator Fatal Eror"           :   "Erreur Fatale de CNIRevelator",
+"CNIRevelator crashed because a "
+"fatal error occured. View log for "
+"more infos and please open "
+"an issue on Github"                :   "CNIRevelator s'est arrêté car une erreur fatale s'est produite. Consultez le journal pour plus d'informations et ouvrez s'il vous plaît un ticket sur Github.",
+"Would you like to open an issue "
+"on Github to report this bug ?"    :   "Souhaitez-vous ouvrir un ticket sur Github pour signaler ce bogue?",
+"Starting..."                       :   "Lancement...",
+"Informations about the current "
+"document"                          :   "Informations sur la pièce d'identité",
+"IDLE"                              :   "EN ATTENTE",
+"Status"                            :   "Statut",
+"Name"                              :   "Nom",
+"Birth date"                        :   "Date de naissance",
+"Issue date"                        :   "Date de délivrance",
+"Expiration date"                   :   "Date d'expiration",
+"Sex"                               :   "Sexe",
+"Issuing country"                   :   "Pays émetteur",
+"Nationality"                       :   "Nationalité",
+"Registration"                      :   "Immatriculation",
+"Document number"                   :   "Numéro de document",
+"Unknown"                           :   "Inconnu(e)",
+"Display and processing of "
+"documents"                         :   "Affichage et traitement de documents",
+"Complete MRZ capture terminal"     :   "Terminal de saisie de MRZ complète",
+"Quick entry terminal (731)"        :   "Terminal de saisie rapide (731)",
+"Monitor"                           :   "Moniteur",
+"New"                               :   "Nouveau",
+"Open scan..."                      :   "Ouvrir scan...",
+"Quit"                              :   "Quitter",
+"File"                              :   "Fichier",
+"Keyboard commands"                 :   "Commandes au clavier",
+"Report a bug"                      :   "Signaler un problème",
+"About CNIRevelator"                :   "A propos de CNIRevelator",
+"Help"                              :   "Aide",
+"OCR module error"                  :   "Erreur du module OCR",
+"The OCR module located at {} "
+"can not be found or corrupted. "
+"It will be reinstalled at "
+"the next run"                      :   "Le module OCR localisé en {} est introuvable ou corrompu. Il sera réinstallé à la prochaine exécution",
+"The Tesseract module "
+"encountered a problem: {}"         :   "Le module Tesseract a rencontré un problème : {}",
+"Tesseract error : {}. "
+"Will be reinstallated"             :   "Erreur de Tesseract : {}. Le module sera réinstallé",
+"Document detected: {}\n"           :   "Document detecté : {}\n",
+"Document detected again: {}\n"     :   "Document re-detecté : {}\n",
+"Character not accepted !\n"        :   "Caractère non accepté !\n",
+"Open a scan of document..."        :   "Ouvrir un scan de document...",
+"OpenCV error (image processing)"   :   "Erreur OpenCV (traitement d'images)",
+"A critical error has occurred in "
+"the OpenCV image processing "
+"manager used by CNIRevelator, the "
+"application will reset itself"     :   "Une erreur critique s'est produite dans le gestionnaire de traitement d'images OpenCV utilisé par CNIRevelator. L'application va se réinitialiser",
+"ABOUT"                             :   'Version du logiciel : CNIRevelator ' + globs.verstring_full + '\n\n'
+                                        "Copyright © 2018-2019 Adrien Bourmault (neox95)" + "\n\n"
+                                        "CNIRevelator est un logiciel libre : vous avez le droit de le modifier et/ou le distribuer "
+                                        "dans les termes de la GNU General Public License telle que publiée par "
+                                        "la Free Software Foundation, dans sa version 3 ou "
+                                        "ultérieure. " + "\n\n"
+                                        "CNIRevelator est distribué dans l'espoir d'être utile, sans toutefois "
+                                        "impliquer une quelconque garantie de "
+                                        "QUALITÉ MARCHANDE ou APTITUDE À UN USAGE PARTICULIER. Référez vous à la "
+                                        "GNU General Public License pour plus de détails à ce sujet. "
+                                        "\n\n"
+                                        "Vous devriez avoir reçu une copie de la GNU General Public License "
+                                        "avec CNIRevelator. Si cela n'est pas le cas, jetez un oeil à <https://www.gnu.org/licenses/>. "
+                                        "\n\n"
+                                        "Le module d'OCR Tesseract 4.0 est soumis à l'Apache License 2004."
+                                        "\n\n"
+                                        "Les bibliothèques python et l'environnement Anaconda 3 sont soumis à la licence BSD 2018-2019."
+                                        "\n\n"
+                                        "Le code source de ce programme est disponible sur Github à l'adresse <https://github.com/neox95/CNIRevelator>.\n"
+                                        "Son fonctionnement est conforme aux normes et directives du document 9303 de l'OACI régissant les documents de voyages et d'identité." + '\n\n'
+                                        " En cas de problèmes ou demande particulière, ouvrez-y une issue ou bien envoyez un mail à neox@os-k.eu !\n\n",
+
+"KEYBHELP"                          :   "Terminal de saisie rapide (731) : \n\n"
+                                        "Caractères autorisés : Alphanumériques en majuscule et le caractère '<'. Pas de minuscules ni caractères spéciaux, autrement la somme est mise à zéro \n\n"
+                                        "Calculer résultat :\t\t\tTouche Ctrl droite \n"
+                                        "Copier :\t\t\t\tCtrl-C \n"
+                                        "Coller :\t\t\t\tCtrl-V \n"
+                                        "\n\n"
+                                        "Terminal de saisie MRZ complète : \n\n"
+                                        "Caractères autorisés : Alphanumériques en majuscule et le caractère '<'. Pas de minuscules ni caractères spéciaux, autrement la somme est mise à zéro \n\n"
+                                        "Calculer résultat :\t\t\tTouche Ctrl droite \n"
+                                        "Compléter champ :\t\t\tTouche Tab \n"
+                                        "Copier :\t\t\t\tCtrl-C \n"
+                                        "Coller :\t\t\t\tCtrl-V \n"
+                                        "Forcer une nouvelle détection du document :\tEchap\n",
+"Document Review: {}\n\n"           :   "Examen du document : {}\n\n",
+"Check sum position {}: Lu {} VS "
+"Calculated {} and {}\n"            :   "Check sum position {}: Lu {} VS Calculated {} and {}\n",
+"COMPLIANT"                         :   "CONFORME",
+"IMPROPER"                          :   "NON CONFORME",
+"Installing the updates"            :   "Installation des mises-à-jour",
+"Verifying download..."             :   "Vérification du téléchargement ...",
+"Preparing installation..."         :   "Préparation de l'installation",
+"Success !"                         :   "Installation terminée !",
+"Launching the new version..."      :   "Lancement de la nouvelle version...",
+"Credentials Error. No effective "
+"update !"                          :   "Identifiants incorrects. Pas de mise-à-jour !",
+"Deleting old version"              :   "Suppression de l'ancienne version",
+'Software is up-to-date !'          :   "Logiciel à jour !",
+"An error occured. "
+"No effective update !"             :   "Une erreur s'est produite. Pas de mise-à-jour !",
+"Shortcut creation"                 :   "Création de raccourci",
+"Would you like to create/update "
+"the shortcut for CNIRevelator "
+"on your desktop ?"                 : "Souhaitez vous créer/mettre à jour le raccourci pour CNIRevelator sur votre bureau ?",
+"The file you provided is "
+"not found : {}"                    : "Fichier transmis non trouvé : {}"
+}
+
+## ENGLISH LANGUAGE
+
+english = \
+{
+"Please type a MRZ or open a scan"  :   "Please type a MRZ or open a scan",
+"Changelog : update summary"        :   "Changelog : update summary",
+"Program version"                   :   "Program version",
+"CNIRevelator Fatal Error"          :   "CNIRevelator Fatal Error" ,
+"An error has occured"              :   "An error has occured",
+"Downloading"                       :   "Downloading",
+"Successful retrieved"              :   "Successful retrieved",
+"Choose the identity document"      :   "Choose the identity document" ,
+"OCR Detection Validation"          :   "OCR Detection Validation",
+"Validate"                          :   "Validate",
+"Validation Error"                  :   "Validation Error",
+"The submitted MRZ contains invalid "
+ "characters"                       :   "The submitted MRZ contains invalid characters",
+"Connection"                        :   "Connection",
+"Password"                          :   "Password",
+"Booting up..."                     :   "Booting up...",
+"CNIRevelator Fatal Eror"           :   "CNIRevelator Fatal Eror",
+"CNIRevelator crashed because a "
+"fatal error occured. View log for "
+"more infos and please open "
+"an issue on Github"                :   "CNIRevelator crashed because a fatal error occured. View log for more infos and please open an issue on Github",
+"Would you like to open an issue "
+"on Github to report this bug ?"    :   "Would you like to open an issue on Github to report this bug ?",
+"Starting..."                       :   "Starting...",
+"Informations about the current "
+"document"                          :   "Informations about the current document",
+"IDLE"                              :   "IDLE",
+"Status"                            :   "Status",
+"Name"                              :   "Name",
+"Birth date"                        :   "Birth date",
+"Issue date"                        :   "Date de délivrance",
+"Expiration date"                   :   "Issue date",
+"Sex"                               :   "Sex",
+"Issuing country"                   :   "Issuing country",
+"Nationality"                       :   "Nationality",
+"Registration"                      :   "Registration",
+"Document number"                   :   "Document number",
+"Unknown"                           :   "Unknown",
+"Display and processing of "
+"documents"                         :   "Display and processing of documents",
+"Complete MRZ capture terminal"     :   "Complete MRZ capture terminal",
+"Quick entry terminal (731)"        :   "Quick entry terminal (731)",
+"Monitor"                           :   "Monitor",
+"New"                               :   "New",
+"Open scan..."                      :   "Open scan...",
+"Quit"                              :   "Quit",
+"File"                              :   "File",
+"Keyboard commands"                 :   "Keyboard commands",
+"Report a bug"                      :   "Report a bug",
+"About CNIRevelator"                :   "About CNIRevelator",
+"Help"                              :   "Help",
+"OCR module error"                  :   "OCR module error",
+"The OCR module located at {} "
+"can not be found or corrupted. "
+"It will be reinstalled at "
+"the next run"                      :   "The OCR module located at {} can not be found or corrupted. It will be reinstalled at the next run",
+"The Tesseract module "
+"encountered a problem: {}"         :   "The Tesseract module encountered a problem: {}",
+"Tesseract error : {}. "
+"Will be reinstallated"             :   "Tesseract error : {}. Will be reinstallated",
+"Document detected: {}\n"           :   "Document detected : {}\n",
+"Document detected again: {}\n"     :   "Document detected again : {}\n",
+"Character not accepted !\n"        :   "Character not accepted !\n",
+"Open a scan of document..."        :   "Open a scan of document...",
+"OpenCV error (image processing)"   :   "OpenCV error (image processing)",
+"A critical error has occurred in "
+"the OpenCV image processing "
+"manager used by CNIRevelator, the "
+"application will reset itself"     :   "A critical error has occurred in the OpenCV image processing manager used by CNIRevelator, the application will reset itself",
+
+"ABOUT"                             :   'Software Version: CNIRevelator' + globs.verstring_full + '\n\n'
+                                        "Copyright © 2018-2019 Adrien Bourmault (neox95)" + "\n\n"
+                                        "CNIRevelator is free software: you have the right to modify and / or distribute it"
+                                        "in the terms of the GNU General Public License as published by"
+                                        "Free Software Foundation, version 3 or"
+                                        "later." + "\n\n"
+                                        "CNIRevelator is distributed in the hope of being useful, without however"
+                                        "imply any guarantee of"
+                                        "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE Refer to the"
+                                        "GNU General Public License for more details about this."
+                                        "\n\n"
+                                        "You should have received a copy of the GNU General Public License"
+                                        "with CNIRevelator, if this is not the case, take a look at <https://www.gnu.org/licenses/>."
+                                        "\n\n"
+                                        "The Tesseract 4.0 OCR module is subject to the 2004 Apache License."
+                                        "\n\n"
+                                        "Python libraries and the Anaconda 3 environment are subject to the BSD 2018-2019 license."
+                                        "\n\n"
+                                        "The source code for this program is available on Github at <https://github.com/neox95/CNIRevelator>. \n"
+                                        "Its operation is in accordance with the standards and guidelines of ICAO document 9303 governing travel and identity documents." + '\n\n'
+                                        "In case of problems or special request, open an issue or send an email to neox@os-k.eu! \n\n",
+
+
+"KEYBHELP"                          :   "Fast entry terminal (731): \n\n"
+                                        "Allowed characters: Alphanumeric uppercase and the character '<' No lowercase or special characters, otherwise the sum is set to zero \n\n"
+                                        "Calculate Result:\t\t\tControl Right\n"
+                                        "Copy:\t\t\t\tCtrl-C\n"
+                                        "Paste:\t\t\t\tCtrl-V\n"
+                                        "\n\n"
+                                        "MRZ input terminal complete: \n\n"
+                                        "Allowed characters: Alphanumeric uppercase and the character '<' No lowercase or special characters, otherwise the sum is set to zero \n\n"
+                                        "Calculate Result:\t\t\tControl Right\n"
+                                        "Complete field:\t\t\tTab button\n"
+                                        "Copy:\t\t\t\tCtrl-C\n"
+                                        "Paste:\t\t\t\tCtrl-V\n"
+                                        "Force a new document detection:\tEchap\n",
+
+"Document Review: {}\n\n"           :   "Document Review: {}\n\n",
+"Check sum position {}: Lu {} VS "
+"Calculated {} and {}\n"            :   "Check sum position {}: Lu {} VS Calculated {} and {}\n",
+"COMPLIANT"                         :   "COMPLIANT",
+"IMPROPER"                          :   "IMPROPER",
+"Installing the updates"            :   "Installing the updates",
+"Verifying download..."             :   "Verifying download...",
+"Preparing installation..."         :   "Preparing installation...",
+"Success !"                         :   "Success !",
+"Launching the new version..."      :   "Launching the new version...",
+"Credentials Error. No effective "
+"update !"                          :   "Credentials Error. No effective update !",
+"Deleting old version"              :   "Deleting old version",
+'Software is up-to-date !'          :   "Software is up-to-date !",
+"An error occured. "
+"No effective update !"             :   "An error occured. No effective update !",
+"Shortcut creation"                 :   "Shortcut creation",
+"Would you like to create/update "
+"the shortcut for CNIRevelator on "
+"your desktop ?"                    : "Would you like to create/update the shortcut for CNIRevelator on your desktop ?",
+"The file you provided is not "
+"found : {}"                        : "The file you provided is not found : {}"
+}
+
+## MAIN DICT
+all = \
+{
+"fr" : french,
+"en" : english
+}
\ No newline at end of file
diff --git a/src/launcher.py b/src/launcher.py
index 3edcfaa..aa35b8d 100644
--- a/src/launcher.py
+++ b/src/launcher.py
@@ -26,12 +26,12 @@
 import sys
 import os
 import threading
-import traceback
 
 import updater  # updater.py
 import ihm      # ihm.py
 import globs    # globs.py
 import logger   # logger.py
+import lang     # lang.py
 
 ## Main function
 def lmain(mainThread):
@@ -44,7 +44,7 @@ def lmain(mainThread):
 
     # Hello user
     launcherWindow.progressBar.configure(mode='indeterminate', value=0, maximum=20)
-    launcherWindow.printmsg('Starting...')
+    launcherWindow.printmsg(lang.all[globs.CNIRlang]["Starting..."])
     launcherWindow.progressBar.start()
 
     # Starting the main update thread
diff --git a/src/main.py b/src/main.py
index b921838..18ec34d 100644
--- a/src/main.py
+++ b/src/main.py
@@ -32,17 +32,18 @@ from tkinter import ttk
 import threading
 from datetime import datetime
 import re
-import traceback
 import cv2
 import PIL.Image, PIL.ImageTk
 import os, shutil
 import webbrowser
+import sys, os
 
 import ihm                      # ihm.py
 import logger                   # logger.py
 import mrz                      # mrz.py
 import globs                    # globs.py
 import pytesseract              # pytesseract.py
+import lang                     # lang.py
 
 # Global handler
 logfile = logger.logCur
@@ -78,7 +79,7 @@ class mainWindow(Tk):
         self.grid_rowconfigure(2, weight=1, minsize=(hs / 2 * 0.35))
 
         # Prepare the data sections
-        self.lecteur_ci = ttk.Labelframe(self, text="Informations sur la pièce d'identité")
+        self.lecteur_ci = ttk.Labelframe(self, text=lang.all[globs.CNIRlang]["Informations about the current document"])
         self.lecteur_ci.grid_columnconfigure(0, weight=1)
         self.lecteur_ci.grid_columnconfigure(1, weight=1)
         self.lecteur_ci.grid_columnconfigure(2, weight=1)
@@ -92,50 +93,50 @@ class mainWindow(Tk):
         self.lecteur_ci.grid_rowconfigure(5, weight=1)
 
         # Fill the data sections
-        ttk.Label((self.lecteur_ci), text='Statut : ').grid(column=0, row=0, padx=5, pady=5)
-        self.STATUStxt = ttk.Label((self.lecteur_ci), text='EN ATTENTE', font=("TkDefaultFont", 13, "bold"), foreground="orange", anchor=CENTER)
+        ttk.Label((self.lecteur_ci), text='{} : '.format(lang.all[globs.CNIRlang]["Status"])).grid(column=0, row=0, padx=5, pady=5)
+        self.STATUStxt = ttk.Label((self.lecteur_ci), text=lang.all[globs.CNIRlang]["IDLE"], font=("TkDefaultFont", 13, "bold"), foreground="orange", anchor=CENTER)
         self.STATUStxt.grid(column=1, row=0, padx=5, pady=5)
-        ttk.Label((self.lecteur_ci), text='Nom : ').grid(column=0, row=1, padx=5, pady=5)
+        ttk.Label((self.lecteur_ci), text='{} : '.format(lang.all[globs.CNIRlang]["Name"])).grid(column=0, row=1, padx=5, pady=5)
         self.nom = ttk.Label((self.lecteur_ci), text=' ')
         self.nom.grid(column=1, row=1, padx=5, pady=5)
-        ttk.Label((self.lecteur_ci), text='Nom (2) : ').grid(column=0, row=2, padx=5, pady=5)
+        ttk.Label((self.lecteur_ci), text='{} (2) : '.format(lang.all[globs.CNIRlang]["Name"])).grid(column=0, row=2, padx=5, pady=5)
         self.prenom = ttk.Label((self.lecteur_ci), text=' ')
         self.prenom.grid(column=1, row=2, padx=5, pady=5)
-        ttk.Label((self.lecteur_ci), text='Date de naissance : ').grid(column=0, row=3, padx=5, pady=5)
+        ttk.Label((self.lecteur_ci), text='{} : '.format(lang.all[globs.CNIRlang]["Birth date"])).grid(column=0, row=3, padx=5, pady=5)
         self.bdate = ttk.Label((self.lecteur_ci), text=' ')
         self.bdate.grid(column=1, row=3, padx=5, pady=5)
-        ttk.Label((self.lecteur_ci), text='Date de délivrance : ').grid(column=0, row=4, padx=5, pady=5)
+        ttk.Label((self.lecteur_ci), text='{} : '.format(lang.all[globs.CNIRlang]["Issue date"])).grid(column=0, row=4, padx=5, pady=5)
         self.ddate = ttk.Label((self.lecteur_ci), text=' ')
         self.ddate.grid(column=1, row=4, padx=5, pady=5)
-        ttk.Label((self.lecteur_ci), text="Date d'expiration : ").grid(column=0, row=5, padx=5, pady=5)
+        ttk.Label((self.lecteur_ci), text="{} : ".format(lang.all[globs.CNIRlang]["Expiration date"])).grid(column=0, row=5, padx=5, pady=5)
         self.edate = ttk.Label((self.lecteur_ci), text=' ')
         self.edate.grid(column=1, row=5, padx=5, pady=5)
-        ttk.Label((self.lecteur_ci), text='Sexe du porteur : ').grid(column=4, row=1, padx=5, pady=5)
+        ttk.Label((self.lecteur_ci), text='{} : '.format(lang.all[globs.CNIRlang]["Sex"])).grid(column=4, row=1, padx=5, pady=5)
         self.sex = ttk.Label((self.lecteur_ci), text=' ')
         self.sex.grid(column=5, row=1, padx=5, pady=5)
-        ttk.Label((self.lecteur_ci), text='Pays de délivrance : ').grid(column=4, row=2, padx=5, pady=5)
+        ttk.Label((self.lecteur_ci), text='{} : '.format(lang.all[globs.CNIRlang]["Issuing country"])).grid(column=4, row=2, padx=5, pady=5)
         self.pays = ttk.Label((self.lecteur_ci), text=' ')
         self.pays.grid(column=5, row=2, padx=5, pady=5)
-        ttk.Label((self.lecteur_ci), text='Nationalité du porteur : ').grid(column=4, row=3, padx=5, pady=5)
+        ttk.Label((self.lecteur_ci), text='{} : '.format(lang.all[globs.CNIRlang]["Nationality"])).grid(column=4, row=3, padx=5, pady=5)
         self.nat = ttk.Label((self.lecteur_ci), text=' ')
         self.nat.grid(column=5, row=3, padx=5, pady=5)
-        ttk.Label((self.lecteur_ci), text='Immatriculation : ').grid(column=4, row=4, padx=5, pady=5)
+        ttk.Label((self.lecteur_ci), text='{} : '.format(lang.all[globs.CNIRlang]["Registration"])).grid(column=4, row=4, padx=5, pady=5)
         self.indic = ttk.Label((self.lecteur_ci), text=' ')
         self.indic.grid(column=5, row=4, padx=5, pady=5)
-        ttk.Label((self.lecteur_ci), text='Numéro de document : ').grid(column=4, row=5, padx=5, pady=5)
+        ttk.Label((self.lecteur_ci), text='{} : '.format(lang.all[globs.CNIRlang]["Document number"])).grid(column=4, row=5, padx=5, pady=5)
         self.no = ttk.Label((self.lecteur_ci), text=' ')
         self.no.grid(column=5, row=5, padx=5, pady=5)
 
-        self.nom['text'] = 'Inconnu(e)'
-        self.prenom['text'] = 'Inconnu(e)'
-        self.bdate['text'] = 'Inconnu(e)'
-        self.ddate['text'] = 'Inconnu(e)'
-        self.edate['text'] = 'Inconnu(e)'
-        self.no['text'] = 'Inconnu(e)'
-        self.sex['text'] = 'Inconnu(e)'
-        self.nat['text'] = 'Inconnu(e)'
-        self.pays['text'] = 'Inconnu(e)'
-        self.indic['text'] = 'Inconnu(e)'
+        self.nom['text'] = lang.all[globs.CNIRlang]["Unknown"]
+        self.prenom['text'] = lang.all[globs.CNIRlang]["Unknown"]
+        self.bdate['text'] = lang.all[globs.CNIRlang]["Unknown"]
+        self.ddate['text'] = lang.all[globs.CNIRlang]["Unknown"]
+        self.edate['text'] = lang.all[globs.CNIRlang]["Unknown"]
+        self.no['text'] = lang.all[globs.CNIRlang]["Unknown"]
+        self.sex['text'] = lang.all[globs.CNIRlang]["Unknown"]
+        self.nat['text'] = lang.all[globs.CNIRlang]["Unknown"]
+        self.pays['text'] = lang.all[globs.CNIRlang]["Unknown"]
+        self.indic['text'] = lang.all[globs.CNIRlang]["Unknown"]
 
 
         self.infoList = \
@@ -153,7 +154,7 @@ class mainWindow(Tk):
         }
 
         # The the image viewer
-        self.imageViewer = ttk.Labelframe(self, text='Affichage et traitement de documents')
+        self.imageViewer = ttk.Labelframe(self, text=lang.all[globs.CNIRlang]["Display and processing of documents"])
         self.imageViewer.grid_columnconfigure(0, weight=1)
         self.imageViewer.grid_columnconfigure(1, weight=0)
         self.imageViewer.grid_rowconfigure(0, weight=1)
@@ -258,7 +259,7 @@ class mainWindow(Tk):
         
 
         # The terminal to enter the MRZ
-        self.terminal = ttk.Labelframe(self, text='Terminal de saisie de MRZ complète')
+        self.terminal = ttk.Labelframe(self, text=lang.all[globs.CNIRlang]["Complete MRZ capture terminal"])
         self.terminal.grid_columnconfigure(0, weight=1)
         self.terminal.grid_rowconfigure(0, weight=1)
         self.termframe = Frame(self.terminal)
@@ -272,7 +273,7 @@ class mainWindow(Tk):
         self.termtext.grid(column=0, row=0, sticky='SW', padx=5, pady=25)
 
         # Speed Entry Zone for 731
-        self.terminal2 = ttk.Labelframe(self, text='Terminal de saisie rapide (731)')
+        self.terminal2 = ttk.Labelframe(self, text=lang.all[globs.CNIRlang]["Quick entry terminal (731)"])
         self.terminal2.grid_columnconfigure(0, weight=1)
         self.terminal2.grid_rowconfigure(0, weight=1)
         self.speed731 = Frame(self.terminal2)
@@ -294,7 +295,7 @@ class mainWindow(Tk):
         self.speedResult.grid(column=2, row=0, sticky='NEW', padx=5, pady=5)
 
         # The monitor that indicates some useful infos
-        self.monitor = ttk.Labelframe(self, text='Moniteur')
+        self.monitor = ttk.Labelframe(self, text=lang.all[globs.CNIRlang]["Monitor"])
         self.monlog = Text((self.monitor), state='disabled', width=60, height=10, wrap='word')
         self.monlog.grid(column=0, row=0, sticky='EWNS', padx=5, pady=5)
         self.scrollb = ttk.Scrollbar((self.monitor), command=(self.monlog.yview))
@@ -313,17 +314,17 @@ class mainWindow(Tk):
         # What is a window without a menu bar ?
         menubar = Menu(self)
         menu1 = Menu(menubar, tearoff=0)
-        menu1.add_command(label='Nouveau', command=(self.newEntry))
-        menu1.add_command(label='Ouvrir scan...', command=(self.openingScan))
+        menu1.add_command(label=lang.all[globs.CNIRlang]["New"], command=(self.newEntry))
+        menu1.add_command(label=lang.all[globs.CNIRlang]["Open scan..."], command=(self.openingScan))
         menu1.add_separator()
-        menu1.add_command(label='Quitter', command=(self.destroy))
-        menubar.add_cascade(label='Fichier', menu=menu1)
+        menu1.add_command(label=lang.all[globs.CNIRlang]["Quit"], command=(self.destroy))
+        menubar.add_cascade(label=lang.all[globs.CNIRlang]["File"], menu=menu1)
         menu3 = Menu(menubar, tearoff=0)
-        menu3.add_command(label='Commandes au clavier', command=(self.helpbox))
-        menu3.add_command(label='Signaler un problème', command=(self.openIssuePage))
+        menu3.add_command(label=lang.all[globs.CNIRlang]["Keyboard commands"], command=(self.helpbox))
+        menu3.add_command(label=lang.all[globs.CNIRlang]["Report a bug"], command=(self.openIssuePage))
         menu3.add_separator()
-        menu3.add_command(label='A propos de CNIRevelator', command=(self.infobox))
-        menubar.add_cascade(label='Aide', menu=menu3)
+        menu3.add_command(label=lang.all[globs.CNIRlang]["About CNIRevelator"], command=(self.infobox))
+        menubar.add_cascade(label=lang.all[globs.CNIRlang]["Help"], menu=menu3)
         self.config(menu=menubar)
 
         # The title
@@ -347,6 +348,7 @@ class mainWindow(Tk):
         self.geometry('%dx%d+%d+%d' % (w, h, x, y))
         self.update()
         self.deiconify()
+        self.attributes("-topmost", 1)
         self.minsize(self.winfo_width(), self.winfo_height())
         
         # Set image
@@ -364,6 +366,9 @@ class mainWindow(Tk):
         self.imageViewer.ZONE.bind("<Button-1>", self.rectangleSelectScan)
 
         logfile.printdbg('Initialization successful')
+        
+        if globs.CNIROpenFile:
+            self.after_idle(lambda : self.openScanFile(sys.argv[1]))
 
     def statusUpdate(self, image=None, setplace=False):
         if image:
@@ -374,12 +379,12 @@ class mainWindow(Tk):
     def rectangleSelectScan(self, event):
         if self.imageViewer.image:
             canvas = event.widget
-            print("Get coordinates : [{}, {}], for [{}, {}]".format(canvas.canvasx(event.x), canvas.canvasy(event.y), event.x, event.y))
+            #print("Get coordinates : [{}, {}], for [{}, {}]".format(canvas.canvasx(event.x), canvas.canvasy(event.y), event.x, event.y))
             
             self.corners.append([canvas.canvasx(event.x), canvas.canvasy(event.y)])
             if len(self.corners) == 2:
                 self.select = self.imageViewer.ZONE.create_rectangle(self.corners[0][0], self.corners[0][1], self.corners[1][0], self.corners[1][1], outline ='cyan', width = 2)
-                print("Get rectangle : [{}, {}], for [{}, {}]".format(self.corners[0][0], self.corners[0][1], self.corners[1][0], self.corners[1][1]))
+                #print("Get rectangle : [{}, {}], for [{}, {}]".format(self.corners[0][0], self.corners[0][1], self.corners[1][0], self.corners[1][1]))
             if len(self.corners) > 2:
                 self.corners = []
                 self.imageViewer.ZONE.delete(self.select)
@@ -434,7 +439,7 @@ class mainWindow(Tk):
                 invite.focus_force()
                 self.wait_window(invite)
                 
-                print("text : {}".format(self.validatedtext))
+                #print("text : {}".format(self.validatedtext))
                 
                 self.mrzChar = ""
                 
@@ -445,7 +450,7 @@ class mainWindow(Tk):
                     self.mrzChar = self.mrzChar + char
                 
                 self.stringValidation("")
-                print(self.mrzChar)
+                #print(self.mrzChar)
             
             # Reinstall tesseract 
             except pytesseract.TesseractNotFoundError as e:
@@ -453,13 +458,13 @@ class mainWindow(Tk):
                     shutil.rmtree(globs.CNIRTesser)
                 except Exception:
                     pass
-                showerror('Erreur de module OCR', ('Le module OCR localisé en ' + str(os.environ['PATH']) + 'est introuvable ou corrompu. Il sera réinstallé à la prochaine exécution'), parent=self)
-                logfile.printerr("Tesseract error : {}. Will be reinstallated".format(e))
+                showerror(lang.all[globs.CNIRlang]["OCR module error"], (lang.all[globs.CNIRlang]["The OCR module located at {} can not be found or corrupted. It will be reinstalled at the next run"].format(os.environ['PATH'])), parent=self)
+                logfile.printerr(lang.all[globs.CNIRlang]["Tesseract error : {}. Will be reinstallated"].format(e))
                 
             # Tesseract error
             except pytesseract.TesseractError as e:
                 logfile.printerr("Tesseract error : {}".format(e))
-                showerror('Erreur de module OCR', ("Le module Tesseract a rencontré un problème : {}".format(e)), parent=self)
+                showerror(lang.all[globs.CNIRlang]["OCR module error"], (lang.all[globs.CNIRlang]["The Tesseract module encountered a problem: {}"].format(e)), parent=self)
 
 
     def stringValidation(self, keysym):
@@ -478,11 +483,11 @@ class mainWindow(Tk):
 
                 self.wait_window(invite)
 
-                self.logOnTerm("Document detecté : {}\n".format(candidates[invite.choice][2]))
+                self.logOnTerm(lang.all[globs.CNIRlang]["Document detected: {}\n"].format(candidates[invite.choice][2]))
                 self.mrzDecided = candidates[invite.choice]
 
             elif len(candidates) == 1:
-                self.logOnTerm("Document detecté : {}\n".format(candidates[0][2]))
+                self.logOnTerm(lang.all[globs.CNIRlang]["Document detected: {}\n"].format(candidates[0][2]))
                 self.mrzDecided = candidates[0]
         else:
             # corrects some problems
@@ -569,11 +574,11 @@ class mainWindow(Tk):
 
                     self.wait_window(invite)
 
-                    self.logOnTerm("Document re-detecté : {}\n".format(candidates[invite.choice][2]))
+                    self.logOnTerm(lang.all[globs.CNIRlang]["Document detected again: {} \ n"].format(candidates[invite.choice][2]))
                     self.mrzDecided = candidates[invite.choice]
 
                 elif len(candidates) == 1:
-                    self.logOnTerm("Document re-detecté : {}\n".format(candidates[0][2]))
+                    self.logOnTerm(lang.all[globs.CNIRlang]["Document detected again: {} \ n"].format(candidates[0][2]))
                     self.mrzDecided = candidates[0]
             return "break"
 
@@ -583,7 +588,7 @@ class mainWindow(Tk):
             regex = re.compile("[A-Z]|<|[0-9]")
             # match !
             if not regex.fullmatch(event.char):
-                self.logOnTerm("Caractère non accepté !\n")
+                self.logOnTerm(lang.all[globs.CNIRlang]["Character not accepted !\n"])
                 return "break"
         # Adds the entry
         tempChar = self.termtext.get("1.0", "end")[:-1]
@@ -650,10 +655,22 @@ class mainWindow(Tk):
         
     def openingScan(self):
         path = ''
-        path = filedialog.askopenfilename(parent=self, title='Ouvrir un scan de CNI...', filetypes=(('TIF files', '*.tif'),
+        path = filedialog.askopenfilename(parent=self, title=lang.all[globs.CNIRlang]["Open a scan of document..."], filetypes=(('TIF files', '*.tif'),
                                                                                                     ('TIF files', '*.tiff'),
                                                                                                     ('JPEG files', '*.jpg'),
                                                                                                     ('JPEG files', '*.jpeg')))
+        self.openScanFile(path)
+        
+    def openScanFile(self, path):
+        
+        # Check if the file is valid
+        if (    path[-3:] != 'jpg' 
+            and path[-3:] != 'tif' 
+            and path[-4:] != 'jpeg'
+            and path[-4:] != 'tiff' ) or not os.path.isfile(path):
+                showerror(lang.all[globs.CNIRlang]["Open a scan of document..."], lang.all[globs.CNIRlang]["The file you provided is not valid : {}"].format(path))
+                return 
+                       
         # Load an image using OpenCV
         self.imageViewer.imagePath = path
         self.imageViewer.imgZoom = 1
@@ -685,7 +702,7 @@ class mainWindow(Tk):
             
         # Use PIL (Pillow) to convert the NumPy ndarray to a PhotoImage
         photo = PIL.ImageTk.PhotoImage(image = PIL.Image.fromarray(cv_img))
-        self.statusUpdate(photo)
+        self.statusUpdate(photo)    
 
     def zoomInScan50(self, quantity = 50):
         if self.imageViewer.image:
@@ -792,7 +809,7 @@ class mainWindow(Tk):
                 self.statusUpdate( photo)
             except Exception as e:
                 logfile.printerr("Error with opencv : {}".format(e))
-                traceback.print_exc(file=sys.stdout)
+                ihm.crashCNIR()
                 try:
                     # Reload an image using OpenCV
                     path = self.imageViewer.imagePath
@@ -810,70 +827,37 @@ class mainWindow(Tk):
                     self.statusUpdate(photo)
                 except Exception as e:
                     logfile.printerr("Critical error with opencv : ".format(e))
-                    traceback.print_exc(file=sys.stdout)
-                    showerror("Erreur OpenCV (traitement d'images)", "Une erreur critique s'est produite dans le gestionnaire de traitement d'images OpenCV utilisé par CNIRevelator. L'application va se réinitialiser")
+                    ihm.crashCNIR()
+                    showerror(lang.all[globs.CNIRlang]["OpenCV error (image processing)"], lang.all[globs.CNIRlang]["A critical error has occurred in the OpenCV image processing manager used by CNIRevelator, the application will reset itself"])
                     self.initialize()
 
     def newEntry(self):
         self.initialize()
-        self.logOnTerm('\n\nEntrez la première ligne de MRZ svp \n')
+        self.logOnTerm('\n\n{}\n'.format(lang.all[globs.CNIRlang]["Please type a MRZ or open a scan"]))
 
     def infobox(self):
+        
         Tk().withdraw()
 
-        showinfo('A propos de CNIRevelator',
-        (   'Version du logiciel : CNIRevelator ' + globs.verstring_full + '\n\n'
-            "Copyright © 2018-2019 Adrien Bourmault (neox95)" + "\n\n"
-            "CNIRevelator est un logiciel libre : vous avez le droit de le modifier et/ou le distribuer "
-            "dans les termes de la GNU General Public License telle que publiée par "
-            "la Free Software Foundation, dans sa version 3 ou "
-            "ultérieure. " + "\n\n"
-            "CNIRevelator est distribué dans l'espoir d'être utile, sans toutefois "
-            "impliquer une quelconque garantie de "
-            "QUALITÉ MARCHANDE ou APTITUDE À UN USAGE PARTICULIER. Référez vous à la "
-            "GNU General Public License pour plus de détails à ce sujet. "
-            "\n\n"
-            "Vous devriez avoir reçu une copie de la GNU General Public License "
-            "avec CNIRevelator. Si cela n'est pas le cas, jetez un oeil à <https://www.gnu.org/licenses/>. "
-            "\n\n"
-            "Le module d'OCR Tesseract 4.0 est soumis à l'Apache License 2004."
-            "\n\n"
-            "Les bibliothèques python et l'environnement Anaconda 3 sont soumis à la licence BSD 2018-2019."
-            "\n\n"
-            "Le code source de ce programme est disponible sur Github à l'adresse <https://github.com/neox95/CNIRevelator>.\n"
-            "Son fonctionnement est conforme aux normes et directives du document 9303 de l'OACI régissant les documents de voyages et d'identité." + '\n\n'
-            " En cas de problèmes ou demande particulière, ouvrez-y une issue ou bien envoyez un mail à neox@os-k.eu !\n\n"
+        showinfo( lang.all[globs.CNIRlang]["About CNIRevelator"],
+        (   
+            lang.all[globs.CNIRlang]["ABOUT"]
         ),
-
         parent=self)
 
     def helpbox(self):
         Tk().withdraw()
 
-        showinfo('Aide sur les contrôles au clavier',
-        (   "Terminal de saisie rapide (731) : \n\n"
-            "       Caractères autorisés : Alphanumériques en majuscule et le caractère '<'. Pas de minuscules ni caractères spéciaux, autrement la somme est mise à zéro \n\n"
-            "       Calculer résultat :\t\t\tTouche Ctrl droite \n"
-            "       Copier :\t\t\t\tCtrl-C \n"
-            "       Coller :\t\t\t\tCtrl-V \n"
-            "\n\n"
-            "Terminal de saisie MRZ complète : \n\n"
-            "       Caractères autorisés : Alphanumériques en majuscule et le caractère '<'. Pas de minuscules ni caractères spéciaux, autrement la somme est mise à zéro \n\n"
-            "       Calculer résultat :\t\t\tTouche Ctrl droite \n"
-            "       Compléter champ :\t\t\tTouche Tab \n"
-            "       Copier :\t\t\t\tCtrl-C \n"
-            "       Coller :\t\t\t\tCtrl-V \n"
-            "       Forcer une nouvelle détection du document :\tEchap\n"
+        showinfo( lang.all[globs.CNIRlang]["Keyboard commands"], 
+        (
+            lang.all[globs.CNIRlang]["KEYBHELP"]
         ),
 
         parent=self)
         
     def openIssuePage(self):
-        self.openBrowser("https://github.com/neox95/CNIRevelator/issues")
+        webbrowser.open_new("https://github.com/neox95/CNIRevelator/issues")
         
-    def openBrowser(self, url):
-        webbrowser.open_new(url)
-
     def computeSigma(self):
         """
         Launch the checksum computation, infos validation and display the results
@@ -890,7 +874,7 @@ class mainWindow(Tk):
         self.termtext.tag_remove("nonconforme",  "1.0", "end")
 
         self.clearTerm()
-        self.logOnTerm("Examen du document : {}\n\n".format(self.mrzDecided[2]))
+        self.logOnTerm(lang.all[globs.CNIRlang]["Document Review: {}\n\n"].format(self.mrzDecided[2]))
 
         for sum in allSums:
             x = sum[1] // len(self.mrzDecided[0][0]) +1
@@ -898,7 +882,7 @@ class mainWindow(Tk):
             #print("index : {}.{}".format(x,y))
             #print("{} == {}".format(code[sum[1]], sum[2]))
 
-            self.logOnTerm("Somme de contrôle position {} : Lu {} VS Calculé {}\n".format(sum[1], code[sum[1]], sum[2]))
+            self.logOnTerm(lang.all[globs.CNIRlang]["Check sum position {}: Lu {} VS Calculated {} and {}\n"].format(sum[1], code[sum[1]], sum[2], sum[3]))
 
             # if sum is facultative or if sum is ok
             try:
@@ -920,7 +904,7 @@ class mainWindow(Tk):
         # display the infos
         for key in [ e for e in docInfos ]:
             #print(docInfos[key])
-            if key in ["CODE", "CTRL"]:
+            if key in ["CODE", "CTRL", "CTRLF"]:
                 continue
             if not docInfos[key] == False:
                 self.infoList[key]['text'] = docInfos[key]
@@ -933,10 +917,10 @@ class mainWindow(Tk):
                 self.compliance = False
 
         if self.compliance == True:
-            self.STATUStxt["text"] = "CONFORME"
+            self.STATUStxt["text"] = lang.all[globs.CNIRlang]["COMPLIANT"]
             self.STATUStxt["foreground"] = "green"
         else:
-            self.STATUStxt["text"] = "NON CONFORME"
+            self.STATUStxt["text"] = lang.all[globs.CNIRlang]["IMPROPER"]
             self.STATUStxt["foreground"] = "red"
 
         return
diff --git a/src/mrz.py b/src/mrz.py
index e51fad6..1ce646d 100644
--- a/src/mrz.py
+++ b/src/mrz.py
@@ -24,11 +24,12 @@
 ********************************************************************************
 """
 
-import re
-import logger    # logger.py
 import re
 import datetime
 
+import logger       # logger.py
+import lang         # lang.py
+
 ## SEX CODES
 sexcode = {'M':'Homme', 'F':'Femme',  'X':'Non spécifié'}
 
diff --git a/src/updater.py b/src/updater.py
index b41c16b..0840c78 100644
--- a/src/updater.py
+++ b/src/updater.py
@@ -24,7 +24,6 @@
 """
 
 from win32com.client import Dispatch
-import traceback
 import sys
 import time
 import os
@@ -38,6 +37,7 @@ import ihm          # ihm.py
 import logger       # logger.py
 import globs        # globs.py
 import downloader   # downloader.py
+import lang         # lang.py
 
 UPDATE_IS_MADE = False
 UPATH = ' '
@@ -81,47 +81,6 @@ def exitProcess(arg):
             process.terminate()
     sys.exit(arg)
 
-def runPowershell(scriptblock, cwd=os.getcwd()):
-    """
-    Executes a powershell command
-    """
-    log.debug("Running PowerShell Block:\r\n%s", scriptblock)
-    log.debug("Current Directory: %s\r\n" % cwd)
-    psProc = subprocess.Popen([r'C:\WINDOWS\system32\WindowsPowerShell\v1.0\powershell.exe',
-                                '-ExecutionPolicy', 'Bypass',
-                                '-noprofile',
-                                '-c', '-',],
-                                cwd=cwd,
-                                stdin=subprocess.PIPE,
-                                stdout=subprocess.PIPE,
-                                stderr=subprocess.PIPE)
-    stdoutdata, stderrdata = psProc.communicate(scriptblock)
-
-    if stdoutdata:
-        log.debug("Script Output:\r\n%s" % stdoutdata)
-    elif not stderrdata:
-        log.debug("Script completed succssfully (no stdout/stderr).")
-    if stderrdata:
-        log.error("Script Error:\r\n%s" % stderrdata)
-
-    return stdoutdata, stderrdata
-
-
-def getCertificates(server_list, location="LocalMachine", store="My"):
-    """
-    Returns the json data of all installed certificates
-    """
-    cmd = '''
-$sb = { ls Cert:\%s\%s | Select Subject,ThumbPrint }
-$Servers = '%s' | ConvertFrom-Json
-
-Invoke-Command -ComputerName $Servers -ScriptBlock $sb -Authentication Negotiate | ConvertTo-Json -Depth 999
-    ''' % (location, store, json.dumps(server_list))
-    stdoutdata, stderrdata = runPowershell(cmd)
-    return json.loads(stdoutdata)
-
-
-
 def getLatestVersion(credentials):
     """
     Returns the latest version of the software
@@ -228,7 +187,7 @@ def tessInstall(PATH, credentials):
             
             # Unzip Tesseract   
             logfile.printdbg("Unzipping the package")
-            launcherWindow.printmsg('Installing the updates')
+            launcherWindow.printmsg(lang.all[globs.CNIRlang]["Installing the updates"])
             zip_ref = zipfile.ZipFile(PATH + '\\downloads\\TsrtPackage.zip', 'r')
             zip_ref.extractall(PATH)
             zip_ref.close()            
@@ -261,7 +220,7 @@ def batch(credentials):
 
     getTheUpdate = downloader.newdownload(credentials, finalurl, globs.CNIRFolder + '\\downloads\\CNIPackage.zip', "CNIRevelator {}.{}.{}".format(finalver[0], finalver[1], finalver[2])).download()
     
-    launcherWindow.printmsg('Verifying download...')
+    launcherWindow.printmsg(lang.all[globs.CNIRlang]["Verifying download..."])
     
     # CHECKSUM
     BUF_SIZE = 65536  # lets read stuff in 64kb chunks!
@@ -286,7 +245,7 @@ def batch(credentials):
     global UPATH
     UPATH = globs.CNIRFolder + '\\..\\CNIRevelator' + "{}.{}.{}".format(finalver[0], finalver[1], finalver[2])
     logfile.printdbg("Make place")
-    launcherWindow.printmsg('Preparing installation...')
+    launcherWindow.printmsg(lang.all[globs.CNIRlang]["Preparing installation..."])
     # Cleanup
     try:
         shutil.rmtree(UPATH + 'temp')
@@ -298,7 +257,7 @@ def batch(credentials):
         logfile.printdbg('Unable to cleanup : ' +str(e))
     # Unzip    
     logfile.printdbg("Unzipping the package")
-    launcherWindow.printmsg('Installing the updates')
+    launcherWindow.printmsg(lang.all[globs.CNIRlang]["Installing the updates"])
     zip_ref = zipfile.ZipFile(globs.CNIRFolder + '\\downloads\\CNIPackage.zip', 'r')
     zip_ref.extractall(UPATH + "temp")
     zip_ref.close()
@@ -309,9 +268,15 @@ def batch(credentials):
     logfile.printdbg('Extracted :' + UPATH + '\\CNIRevelator.exe')    
 
     # Make a shortcut
-    createShortcut("CNIRevelator.lnk", UPATH + '\\CNIRevelator.exe', UPATH)
+    # hide main window
+    root = Tk()
+    root.withdraw()
+    res = askquestion(lang.all[globs.CNIRlang]["Shortcut creation"], lang.all[globs.CNIRlang]["Would you like to create/update the shortcut for CNIRevelator on your desktop ?"])
+    if res == "yes":
+        createShortcut("CNIRevelator.lnk", UPATH + '\\CNIRevelator.exe', UPATH)
+    root.destroy()
 
-    launcherWindow.printmsg('Success !')
+    launcherWindow.printmsg(lang.all[globs.CNIRlang]["Success !"])
     
     # Cleanup
     try:
@@ -319,7 +284,7 @@ def batch(credentials):
     except:
         pass
     # Time to quit
-    launcherWindow.printmsg('Launched the new process.')
+    launcherWindow.printmsg(lang.all[globs.CNIRlang]["Launching the new version..."])
     global UPDATE_IS_MADE
     UPDATE_IS_MADE = True
     return True
@@ -335,19 +300,19 @@ def umain():
     
     if not credentials.valid:
         logfile.printerr("Credentials Error. No effective update !")
-        launcherWindow.printmsg('Credentials Error. No effective update !')
+        launcherWindow.printmsg(lang.all[globs.CNIRlang]["Credentials Error. No effective update !"])
         time.sleep(2)
         launcherWindow.exit()
         return 0
     
     # Cleaner for the old version if detected
-    if len(sys.argv) > 2:
+    if len(sys.argv) > 2 and str(sys.argv[1]) == "DELETE":
         globs.CNIRNewVersion = True
-        launcherWindow.printmsg('Deleting old version !')
+        launcherWindow.printmsg(lang.all[globs.CNIRlang]["Deleting old version"])
         logfile.printdbg("Old install detected : {}".format(sys.argv[1]))
         while os.path.exists(str(sys.argv[2])):
             try:
-                os.remove(str(sys.argv[2]))
+                shutil.rmtree(str(sys.argv[2]))
             except Exception as e:
                 logfile.printerr(str(e))
                 logfile.printdbg('Trying stop the process !')
@@ -361,45 +326,23 @@ def umain():
                             else:
                                 logfile.printdbg('Terminating process !')
                                 process.terminate()
-                                os.remove(str(sys.argv[2]))
+                                shutil.rmtree(str(sys.argv[2]))
                                 break
                 except Exception as e:
                     logfile.printerr(str(e))
                     launcherWindow.printmsg('Fail :{}'.format(e))
-        launcherWindow.printmsg('Starting...')
-    elif len(sys.argv) > 1:
-        globs.CNIRNewVersion = True
-        launcherWindow.printmsg('Deleting old version !')
-        logfile.printdbg("Old install detected : {}".format(sys.argv[1]))
-        while os.path.exists(str(sys.argv[1])):
-            try:
-                shutil.rmtree(str(sys.argv[1]))
-            except Exception as e:
-                logfile.printerr(str(e))
-                logfile.printdbg('Trying stop the process !')
-                launcherWindow.printmsg('Fail :{}'.format(e))
-                try:
-                    for process in psutil.process_iter():
-                        if process.name() == 'CNIRevelator.exe':
-                            logfile.printdbg('Process found. Command line: {}'.format(process.cmdline()))
-                            if process.pid == os.getpid():
-                                logfile.printdbg("Don't touch us ! {} = {}".format(process.pid, os.getpid()))
-                            else:
-                                logfile.printdbg('Terminating process !')
-                                process.terminate()
-                                shutil.rmtree(str(sys.argv[1]))
-                                break
-                except Exception as e:
-                    logfile.printerr(str(e))
-                    launcherWindow.printmsg('Fail :{}'.format(e))
-        launcherWindow.printmsg('Starting...')
+        launcherWindow.printmsg(lang.all[globs.CNIRlang]['Starting...'])
+    
+    # check we want open a file
+    elif len(sys.argv) > 1 and str(sys.argv[1]) != "DELETE":
+        globs.CNIROpenFile = True
     
     try:
         try:
             # EXECUTING THE UPDATE BATCH
             success = batch(credentials)
         except Exception as e:
-            logfile.printerr("An error occured on the thread : " + str(traceback.format_exc()))
+            ihm.crashCNIR()
             launcherWindow.printmsg('ERROR : ' + str(e))
             time.sleep(3)
             launcherWindow.exit()
@@ -410,7 +353,7 @@ def umain():
             launcherWindow.printmsg('Software is up-to-date !')
         else:
             logfile.printerr("An error occured. No effective update !")
-            launcherWindow.printmsg('An error occured. No effective update !')
+            launcherWindow.printmsg(lang.all[globs.CNIRlang]['An error occured. No effective update !'])
             time.sleep(2)
             launcherWindow.exit()
             return 0         
@@ -419,7 +362,7 @@ def umain():
             launcherWindow.exit()
             return 0
     except:
-        logfile.printerr("A FATAL ERROR OCCURED : " + str(traceback.format_exc()))
+        ihm.crashCNIR()
         launcherWindow.exit()
         sys.exit(2)
         return 2
@@ -429,7 +372,7 @@ def umain():
             # INSTALLING TESSERACT OCR
             success = tessInstall(globs.CNIRFolder, credentials)
         except Exception as e:
-            logfile.printerr("An error occured on the thread : " + str(traceback.format_exc()))
+            ihm.crashCNIR()
             launcherWindow.printmsg('ERROR : ' + str(e))
             time.sleep(3)
             launcherWindow.exit()
@@ -437,16 +380,16 @@ def umain():
 
         if success:
             logfile.printdbg("Software is up-to-date !")
-            launcherWindow.printmsg('Software is up-to-date !')
+            launcherWindow.printmsg(lang.all[globs.CNIRlang]['Software is up-to-date !'])
         else:
             logfile.printerr("An error occured. No effective update !")
-            launcherWindow.printmsg('An error occured. No effective update !')
+            launcherWindow.printmsg(lang.all[globs.CNIRlang]['An error occured. No effective update !'])
             time.sleep(2)
             launcherWindow.exit()
             return 0
 
     except:
-        logfile.printerr("A FATAL ERROR OCCURED : " + str(traceback.format_exc()))
+        ihm.crashCNIR()
         launcherWindow.exit()
         sys.exit(2)
         return 2