System Requirements

Operating Systems

  • Windows 98 and Windows 98 Second Edition
  • Windows NT Service Pack 6a and above
  • Windows Millennium Edition
  • Windows 2000 Pro, Server, Advanced Server, DataCenter (Service pack 2 recommended)
  • Windows XP, XP Professional
  • Windows Server 2003
  • Microsoft .NET Framework with Service Pack 2 Installed
      The Microsoft .NET Framework v1.0 is required to run ATZ Server.NET
    You may download the .NET Framework v1.0 from Microsoft if you are unable to run ATZ Server.NET.
      Download from Microsoft Windows Update
      Download English version .NET Framework from Microsoft.
      Download another language version from Microsoft.
      Download the .NET Framework Service Pack 2

Disk Space

  • 5 megabytes of free disk space for the Atomic Time Zone Server.NET program and its support files.
  • Approximately 30 Megabytes if installing the Microsoft.NET Framework as well.

System Memory

  • 64 megabytes minimum


  • A 700MHz Pentium class CPU or higher is recommended.


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