Windows 2000 Service Pack 3 (SP3) provides the latest updates to the Windows 2000 family of operating systems. These updates are a collection of fixes in the following areas: application compatibility, operating system reliability, security, and setup. Windows 2000 SP2 includes the updates contained in Windows 2000 Service Pack 1 (SP1) and Windows 2000 SP2 (SP2). Windows 2000 SP3 is not considered a required upgrade. To determine whether to install Windows 2000 SP3, Microsoft recommends that customers review the Windows 2000 SP3 documentation Download: Windows 2000 SP3 FINAL (English)

Download: Windows 2000 SP3 FINAL (German)

Official SP3 website @ Microsoft Note the site is being hammered.