System Privacy Shield is a computer tracks cleaning tool. This tool will protect your privacy by cleaning all tracks on your computer (including Internet and system activities). When you're using Internet Explorer, FireFox, or an other browser to visit a Web site on the Internet, you will leave your tracks on the computer. If don't want to leak your privacy to others, you can use Internet erasing software to erase your Internet history information. System Privacy Shield supports most popular browsers, such as Internet Explorer, AOL, FireFox, and Opera. This tool also supports plug-ins, you can build plug-ins and erase special items on your computer.