When you’re configuring a Mac to leverage an existing Windows infrastructure, having the clocks in sync is an important task. Luckily, Windows Server has been able to act as an NTP server for a long time. In this article, we’ll look at configuring Server 2008 R2 to be an NTP server for Mac and Linux clients. Note: Before you get started, or any time you’re hacking around in the registry, make sure to do a backup of your registry/SystemState! To enable NTP on Windows Server, open your favorite registry editor and navigate to HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesW32TimeTimeProvidersNtpServer. From here, enter a key called Enabled as a dword with a value of 00000001. The NTP Server should…