Today we use our computers to do so many things. We go online to search for information, shop, bank, do homework, play games, and stay in touch with family and friends. As a result, our computers contain a wealth of personal information about us. This may include banking and other financial records, and medical information - information that we want to protect. If your computer is not protected, identity thieves and other fraudsters may be able to get access and steal your personal information. Spammers could use your computer as a "zombie drone" to send spam that looks like it came from you. Malicious viruses or spyware could be deposited on your computer, slowing it down or destroying files.