Im About To Reboot My Whole Computer What Antivirus Softft Ware ...

I have had this virus for a whole month and I still cant get rid of it... and im going to just re enstal the whole thing onto my computer so I am wondering what lkind of Antivirus I should get...?

Source: http://softwaresreview.com/im-about-to-reboot-my-whole-computer-what-antivirus-softft-ware-should-i-get/