[Eldon Tyrell]

Do as advised asap - while you still have some control.

Run and re-run the malware cleanups - sometimes it takes 2-3 times.

[Carpe Cerevisi]

In addition to what was mentioned above, download CCleaner and run it to clean out the crud.

[eyedigress]

Run Combofix. It will give a series of serious questions. Do it

http://www.combofix.org/