1. You can install a free antivirus software. Maybe AVG is a good one.
2. You can remove the virus by yourself. What you need is some basic computer knowledge and make good use of google search. :0) Then, you can remove the virus manually. Here is a very good article on how to remove computer virus manually and automatically.
http://ezinearticles.com/?Computer-Virus-Removal---How-to-Remove-Computer-Virus-Manually-and-Automatically&id=3458652
PS: Maybe a paid antivirus software is better and more effective on protecting your PC. You can FREE DOWNLOAD a good spyware scanner here http://www.bestspywarescanner.net/.
shpedia Godia
December 2009