TJCO.DK

842933 - The following entry in the [strings] section is too long and has been truncated" error message when you try to modify or to view GPOs in Windows Server 2003, Windows XP Professional, or Windows 2000

http://support.microsoft.com/default.aspx?kbid=842933

 

216734 - How to Configure an Authoritative Time Server in Windows 2000

http://support.microsoft.com/default.aspx?scid=kb;EN-US;216734

http://www.microsoft.com/windows2000/docs/wintimeserv.doc

 

313421 - HOW TO Configure a Remote Installation Services Server to Support Multiple-Language Deployments in Windows 2000

307900 - Upgrading Windows 2000 Group Policy for Windows XP

Add/remove programs cannot start

From the "Run" box try

regsvr32 %windir%\system32\appwiz.cpl
and
regsvr32 %windir%\system32\webvw.dll
and
regsvr32 %windir%\system32\mshtml.dll