Enable Windows NTP Server
Supported on: At least Windows Server 2003 operating systems or Windows XP Professional
Registry
HKLM
Software\Policies\Microsoft\W32Time\TimeProviders\NtpServer Value name: Enabled
Enabled: Enabled = 1
Disabled: Enabled = 0
Description
This policy setting allows you to specify whether the Windows NTP Server is enabled. If you enable this policy setting for the Windows NTP Server, your computer can service NTP requests from other computers. If you disable or do not configure this policy setting, your computer cannot service NTP requests from other computers.