There are a hell of alot of things to remove from windows XP.
Help & Support ( in start menu )
Net Meeting ( program files )
Windows Messenger ( not msn )
Msn Explorer ( program files )
Microsoft Fontpage ( Program files )
Mcrosoft Windows Movie maker ( program files )
Outlook Express ( Program files )
The Separation bar inbetween 'Shut Down' And 'Run' ( Start menu )
Windows Xp Professional Logon ( Down side of start menu )
Renamed 'Shut down....' To 'Shut Down' ( Start menu )
Removed Log Off ( Start menu )
Removed 'Word Pad' ( programs files )
Renamed 'Windows Media Player' To 'Media Player' ( Every where)
Renamed 'Run...' To 'Run' (start Menu)
Renamed 'Recycle Bin' To 'Bin (Desktop)
Renamed 'My Computer' To 'My PC' (Desktop)
Removed 'START' Button ( Start menu ( so theres only a icon ))
Removed ALL silly Mouse Overs like. When you put mouse over 'START' It says 'Click here to begin' ( Every where )
There are alot more i have done but cant remember

if you would like to know how to do any of theses ask ;-)