All Cleaner - Version 6.5 Windows AllCleaner is the original and most advanced privacy and PC cleaning tool. We invented this software category more than two years ago and since then more than one million customers worldwide have installed Windows AllCleaner on their PCs! Every time you use the Internet, your activities are recorded by your own computer with programs like Internet Explorer,AOL, Netscape, and many others. That means anyone can snoop around your PC a