My Computer Still Has Virus&;S PLEASE HELP!?

 

 

My computer has started to slow down a few pages wouldnt let me because he found the virus , was found on my computer. Then, start the computer crash a lot. And I want to take the team more and more websites to go wherever and whenever I go to add the got the same enlargement of the penis. Scan with AVG, which found nothing only about 30-40 warnings. All cookies are up, I tried Avira, AVG and try to upgrade, using an online scanner. For some reason, Avira is a virus and a few other tracking cookie, but still, I tried with AVG in safe mode, set nothing.the computer is slow, crash, re-routing - my other pages and show the same screen. I tried 5 or so online scanners. We all do not work for some reason. Also, AVG and Avira (Oh, I forgot to mention, I can tell downloaded) to keep Spyware Docter too. To say that theres no connection to the internet, but it's there!  Ive also been told this form, or Windows. and restore the disk of Windows in. .. Thats not an option because for whatever reason, when I was sold on this vista computer, and no hard drive? But yes ID rather not reinstall Windows. 

They have a free version.