well i guess the next thing is to do is run hjt dont know if it will work maybe will see something
now you can download this onto a floppy and transfer it over to the computer your having problems with
Please do this. Click here: http://www.sherrylynn.us/HijackThis.exe
to download Hijack This. Save it to its own folder (not temporary files or the desktop).
Close all open windows and open HIJACK THIS. Click Scan. When the scan is finished (it only takes a second), the scan button will change to Save Log. Click on Save Log and save it to NotePad. Copy the entire log and paste it here.
DO NOT FIX ANYTHING YET, most items that appear in the log are harmless or even needed. Wait for someone to analyze the scan and advise.