$path = "HKLM:\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate"

Remove-ItemProperty -Path $path -Name "ProductVersion" -ErrorAction SilentlyContinue
Remove-ItemProperty -Path $path -Name "TargetReleaseversion" -ErrorAction SilentlyContinue
Remove-ItemProperty -Path $path -Name "TargetReleaseversionInfo" -ErrorAction SilentlyContinue