This is a software publisher's description.

Free Internet Window Washer is free internet and privacy utility. As you work on your computer and browse the Internet, you leave behind traces of your activity. The Windows built-in functions will not protect you, most of the tracks can not be erased with them. Therefore, anyone else can see what you have been doing on your computer. Furthermore, much of your activity information takes up valuable disk space.

Free Internet Window Washer will securely erase your internet tracks, computer activities and program history information stored in many hidden files on your computer. It also provides you option to clean the data from your PC more securely so that they could not be recovered.

Free Internet Window Washer allows you to erase Window's temp folders, run history, search history, open/save history, recent documents, your browser's cache, cookies, history, visited URLs, typed URLs, auto complete memory, and index.dat files.