Andrew Brandt

To protect your browsing history, try the free private Browsing Feature in Apple's Safari or the Distrust add-on for Firefox. For complete anonymity, try the fee-based Anonymizer or the free Tor.

Learn which antivirus pop-up ads may be fraudulent. Also, Mac users need security updates, too.

Use these tips to guard against security attacks related to your Facebook, MySpace, or Linked-In activity. Also, learn how some banks are making credit card shopping safer.