What Should You Do If You Discover a Virus on Your Computer?

 It happens to the best of us. All of a sudden your antivirus program reports that you have a virus and your computer begins to act in strange ways such as unexplained boots, unusual messages popping up, and your computer runs slowly.
These are all signs that you have a virus on your computer. There are several things you should do in order to protect your information. Make sure that you have a good backup. If you are unable to clean the virus from your computer, there is the possibility that you will have to reformat.
If you suspect you have a virus you need to exercise precaution.... From: What Should You Do If You Discover a Virus on Your Computer?