Question: how to configure windows 2008 r2 as ntp server?
Answer: Click Start, click Run, type regedit, and then click OK., Locate and then click the following registry entry: ... , In the right pane, right-click AnnounceFlags, and then click Modify., In the Edit DWORD Value dialog box, under Value data, type 5, and then click OK., Enable NTPServer. ... , Exit Registry Editor.