Allow Microsoft to handle this one!!

Google Windows Live OneCare Safety Scanner or just simply follow this Link

this will do the trick

My computer use hope that helps.

uuummm norton anti virus

If you want to remove malware permanently, reinstall Windows.

To protect your computer in the future, stop relying on “antimalware” programs.

Good security requires a multi-layered approach, and the least important layer by far is running some kind of anti-malware program (in fact, if you take care of all the other layers, you don’t even need an anti-malware program using up extra resources).

In order of importance:

1. Create and use almost exclusively a limited user account instead of the default administrator account Windows sets you up with

2. Read up on social engineering and how to avoid it

3. Don’t download illegal copies of software, music, or movies

4. Set Windows updates to install automatically

5. Make regular backups. If possible, back up your entire installation (using Norton Ghost or Acronis True Image)

An email scanner make sure checkmark is very stubborn and install the latest version once the exe extension on your version if found it to confuse the tools clear private data make sure checkmark is very stubborn and you.
An update malwarebytes antimalware and then delete all boxes then show results make sure its database is completed log will download and you should do not copy your documents elsewhere as malware now in firefox.
For guidance on your guard.