Which is the latest Service Pack for Windows 2000?
Service Pack 4 is the lastest Service Pack for Windows 2000
To install Service Pack 4:
1) Download Service Pack 4 from
http://www.microsoft.com/windows2000/downloads/servicepacks/sp4/default.mspx
2) Close all programs and double click the SP4 icon
3) Choose next to continue
4) Now you can select weather you want to archive your old installation or like to continue wthout archiving. It will be not possible to undo the upgrade if you are not archiving the old files first.
5) It will take a few minutes to install Service Pack 4
6) Click on "Next" to reboot the computer.