Clear-MSTeamsCache/Clear-MSTeamsCache.ps1

# Clean Microsoft Teams Cache after stopping process

$SamAccountName = Read-Host -Prompt "SamAccountName"
$BasePath = "C:\Users"
$FoldersToDelete = @("$BasePath\$SamAccountName\AppData\Roaming\Teams","$BasePath\$SamAccountName\AppData\Roaming\Microsoft\Teams","$BasePath\$SamAccountName\AppData\Local\Packages\Microsoft.AAD.BrokerPlugin_cw5n1h2txyewy","$BasePath\$SamAccountName\AppData\Local\Microsoft\OneAuth","$BasePath\$SamAccountName\AppData\Local\Microsoft\IdentityCache")

Function Stop-MSTeams {
	$MSTeamsProcessList = Get-Process -Name "Teams" -ErrorAction SilentlyContinue | Where-Object {($_.Description -eq "Microsoft Teams") -and ($_.Company -eq "Microsoft Corporation")}
	if ($MSTeamsProcessList) {
		# try gracefully first
		$MSTeamsProcessList.CloseMainWindow()
		# kill after five seconds
		Sleep 5
		if (-not $MSTeamsProcessList.HasExited) {
			$MSTeamsProcessList |
			Stop-Process -Force
		}
	}
	# Source : https://stackoverflow.com/a/28482050

}

Function Remove-MSTeamsCacheDirectory {
    foreach ($IndividualFolder in $FoldersToDelete) {
        Write-Host Remove-Item -Recurse -Force -Path $IndividualFolder
    }
}

Stop-MSTeams
Remove-MSTeamsCacheDirectory