If you are installing on a Windows 2000 Server with Service Pack 1, install the following updates:
Windows 2000 Patch: Token Handle Leak in LSASS Using Basic Authentication. See Q291340
Windows 2000 Patch: GetEffectiveRightsFromAcl Causes ERROR_NO_SUCH_DOMAIN. See Q286360
NOTE
Updates are obtained from Q articles, which are found at http://support.microsoft.com/.
If you are installing on Windows 2000 Server with Service Pack 2, install the following update:
This new version of the hotfix replaces the previous hotfix (Q288861) release.