When you surf on the internet, your computer will track all of your actions and store all the evidence on your hard drive. The websites you have visited, the Windows Run history, recent documents, temporary files, and open/save dialog box, etc. All of these tracks are left on your hard drive. Anyone else can see where you have been on the Internet and the images, movies you have viewed, even everything you did on your computer would leave trace on your computer. How to protect your privacy, keep your surfing private? There are several powerful tools that can help you to secure your privacy.