System Requirements

Operating Systems

  • Windows 95, Internet Explorer 4.0 or higher
  • Windows 98 and Windows 98 Second Edition
  • Windows NT, Internet Explorer 4.0 or higher, Service Pack 4 and above
  • Windows Millenium Edition
  • Windows 2000 Pro, Server, Advanced Server, DataCenter
  • Windows XP

Disk Space

  • 5 megabytes of free disk space for the Atomic Time Zone Server program and its support files


  • 32 megabytes minimum


  • A 266MHz Pentium class CPU or higher is recommended.


  • You must have an Internet connection to access the Atomic Clocks.