This is a test of commonsense. Complete the next sentence:

How to clean an infected pc
Backup files that you know are safe onto a disk or other external media source if possible.
Do not use system restore since when you create a restore point the viruses file's are also backed up.
Turn off the system restore and delete all of the restore points.
That way you will be sure once yo remove the virus it will be off your computer. Download free anti-virus and anti-spyware software.