Delete the key and restart the Windows Update service
reg delete "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\WindowsUpdate" /f net stop "Windows Update" net start "Windows Update"
Delete the key and restart the Windows Update service
reg delete "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\WindowsUpdate" /f net stop "Windows Update" net start "Windows Update"