I find this to be the best tool for XP, VoptXP..
It is a defragmenting program, it really does its work. Much better than Defragmenter with comes with Windows.
I run VoptXP once everyday and my harddrive is fast as if it cleanly installed.
<a href="https://forums.simplymaya.com/showthread.php?s=&threadid=16675">May/June 2005 Challenge Entry</a>