Windows: How can get really accurate time for my Windows PC?

Computer Tips - Old - Windows: How can get really accurate time for my Windows PC?

Date: 2009mar16 Update: 2011jun16 OS: Windows Keywords: drift Q. Windows: How can get really accurate time for my Windows PC? A. Use the NIST atomic clocks: Windows 2000 and Windows XP http://tf.nist.gov/service/pdf/win2000xp.pdf Windows Vista and above use Microsoft's NTP servers by default.