Windows 2000 Service Pack 2 (SP2) 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). Click here to see a list of bugs fixed in Windows 2000 Service Pack 2. Complete information about Windows 2000 Service Pace 2 can be found here. Learn more.