Please do this:
1. Download this file - combofix.exe
2. Double click combofix.exe & follow the prompts.
3. When finished, it will produce a log for you. Post that log in your next reply
Do not mouseclick combofix's window whilst it's running. That may cause it to stall...
Then reboot and post the log... It may take several posts to get it loaded... Also, please say what other tools you have already run...