Download this file -
Combofix.exe and save it ONLY to your desktop
Double click
combofix.exe & follow the prompts.
When finished, it shall produce a log for you.
It's default location is C:\Combofix.txt
Note:
Do not mouseclick combofix's window while it's running. That may cause it to stall
Post back all the following, even if it takes more than one reply to do so
1. Post the log from Combofix
2. Post a fresh hijackthis log>>Post the Whole log, you cut off the top part last time
NOTE: You don't have to wrap your log in quote or code tags, just a normal reply back we'll do fine