Microsoft has put up a list of all bug fixes included in Windows 2000 Service Pack 3
This article provides a list of the bugs that were fixed in Windows 2000 Service Pack 3 (SP3). Service packs are cumulative. This means that the bugs that are fixed in a service pack are also fixed in later service packs. For example, Windows 2000 Service Pack 3 contains all of the fixes that are included in Windows 2000 Service Pack 1 (SP1) and Service Pack 2 (SP2). You do not need to install an earlier service pack before you install Windows 2000 Service Pack 3.Read more
