|Run a full system scan with your new antivirus program. This sometimes takes upwards of thirty minutes; afterward follow the onscreen instructs to delete anything the scan finds.|
Download the free program HijackThis if you're still stuck with the worm or Trojan. According to CNET, HijackThis generates a log of all the vulnerable sections of your computer. If you post the log on a computer help forum such as TechSupportForum, a moderator may be able to identify your particular virus and tell you how to get rid of it.