Only the best written programs will leave no trace; most leave behind orphaned files and registry keys. Ashampoo UnInstaller addresses this problem.

While minor at first, this damage can build up - especially if you're the type to tryout many programs. Ashampoo UnInstaller 4 ensures that when you uninstall a program, absolutely everything is removed. This utility suite is similar to Windows System Restore, but with greater flexibility.

It goes beyond its eponymous function, offering a toolkit of extra utilities to help keep your computer running smoothly. It worked very well, in our tests. The price tag is hefty but there's a lengthy free trial available.