Erreur :
"$error.Clear();
if (Get-Service MpsSvc* | ?{$_.Name -eq 'MpsSvc'})
{
Set-Service MpsSvc -StartupType Automatic
Start-SetupService -ServiceName MpsSvc
Solution :
Rename Key
\HKLM\System\CurrentControlSet\Services\mpssvc\Security umbenennen auf \HKLM\System\CurrentControlSet\Services\mpssvc\Security.old