ick... I'm surprised you got that far by upgrading! :o
To completely erase your hard drive, just boot from your XP installation disc. For your system, you can find instructions on how to install XP at:
http://support.dell.com/us/en/kb/document.asp?dn=1067721
The instructions are for an 8200, but most should apply to your system. It will show you how to erase your hard drive and start from scratch.
alc6379
Cookie... That's it
2,820 posts since Dec 2003
Reputation Points: 186
Solved Threads: 147
Win 2000 should also give you the option of totally reformatting your existing partition when you install it.
DMR
Wombat At Large
7,229 posts since Dec 2003
Reputation Points: 221
Solved Threads: 370