Windows 2000 is the newest operating system on NT base. Windows 2000 combines the strengths of the NT operating system with more security, reliability and efficiency. In addition, Windows 2000 integrates the important functions from the Windows 95 and 98 operation systems, Internet multimedia and mobility features for the mobile PC user. Read more about Windows 2000 and the advantages of using Windows 2000 with a Toshiba PC.