set-itemProperty HKLM:\SYSTEM\CurrentControlSet\services\W32Time -name Start -value 4 net stop w32time set-itemProperty HKLM:\SYSTEM\CurrentControlSet\services\W32Time\Parameters -name Type -value NoSync set-itemProperty HKLM:\SYSTEM\CurrentControlSet\services\W32Time\TimeProviders\NtpClient -name Enabled -value 0