You most likely have to reinstall Windows. Do you know exactly what are
the "several other files that are useful"?
"How to perform an in-place upgrade (reinstallation) of Windows XP"
http://support.microsoft.com/kb/315341
"How to Perform a Windows XP Repair Install"
http://www.michaelstevenstech.com/XPrepairinstall.htm
"PC World: How to Reinstall Windows XP"
http://www.pcworld.com/article/id,129977/article.html
Do not try to remove adware or other infections on your own. You won't
be successful and you'll probably cripple your operating system.
---
Leonard Grey
Errare humanum est
joy2bee wrote:
> I deleted rundll.32.exe and apparently several other files that are useful to
> me by accident when trying to get rid of a "superiorads" pop up program that
> had attached it's self to my computer. Please help!