Microsoft has released a command-line tool, QChain.exe, that gives Windows NT and Windows 2000 system administrators the ability to safely chain hotfixes together, that is install multiple hotfixes without rebooting between each install. Without this tool, one would have to reboot between each hotfix installation. To get qchain: Q29681 .

If you are looking for Qfecheck, that is a commandline tool that gives Windows 2000 and Windows XP system administrators the ability to track and verify installed Windows 2000 and Windows XP hotfixes. To get qfecheck: Q282784 .

New Riders has good NT texts.