Smart Protector - Internet Eraser completely erases history, typed URLs (the drop down address list), AutoComplete, cookies, temporary files, recent document list, recycle bin and more.
Smart Protector - Internet Eraser works with Internet Explorer, AOL, Netscape and MSN.
Using Save/Restore State capability you are able to leave the computer in exactly the same state as it was, so that no one could understand you have used such an eraser.
Free download