If you’re having a problem with your computer then the fastest way to deal with it is to update it with the latest antimalware and antivirus software tools. I suggest that you look into Norton 360. It’s the best antivirus software out there on the market these days. I really like the way that it protects you from all files that cross your computer’s path.
However, if the problem that you’re having is spyware, then I strongly recommend that you look into getting yourself a program called Spyhunter 4. It’s a great antispyware software tool that can get rid of browser hijackers and the like. You can download it here.