Stop-Service wuauserv -Force;Stop-Service bits -Force
Remove-Item “HKLM:\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate” -Recurse -Force -ErrorAction SilentlyContinue
Remove-Item “HKLM:\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU” -Recurse -Force -ErrorAction SilentlyContinue
Start-Service bits;Start-Service wuauserv