Temporary files, registry entries, and incorrect file associations frequently remain after you've uninstalled programs the system-default way. These leftovers can lead to errors, clutter up hard disks, and cause system slowdowns. Ashampoo UnInstaller 9 is your safety net to try and completely uninstall programs down to the last byte. The program carefully monitors each installation in-depth to completely remove it should the need arise. Even unmonitored installations are reversible thanks to in-depth cleaning technology! With UnInstaller 9, unwanted programs, browser extensions, and toolbars disappear from your system at the click of a button.