MD5 sum ShellExt

# ajout calcul MD5 par ShellExt:
New-Item -Path "HKCU:\Software\Classes\*\shell\Calculer le MD5\command" -Force | Out-Null
Set-ItemProperty -Path "HKCU:\Software\Classes\*\shell\Calculer le MD5" -Name "Icon" -Value "powershell.exe"
Set-ItemProperty -Path 'HKCU:\Software\Classes\*\shell\Calculer le MD5\command' -Name '(default)' -Value 'powershell -NoProfile -NoExit -WindowStyle Hidden -Command "Get-FileHash -Algorithm MD5 -Path ''%1'' | Out-GridView -Title ''MD5 du fichier''"'

# nettoyage:
# Remove-Item -Path "HKCU:\Software\Classes\*\shell\Calculer le MD5" -Recurse -Force