Perfect Uninstaller - How Do You Uninstall A Program Completely

Perfect Uninstaller uninstalls any program that the Windows Add/Remove program can't uninstall. It also gets rid of all the registry left behind whenever you uninstall or remove a program.

When you use
Perfect Uninstaller,
you can completely uninstall all unwanted applications on your PC
easily and quickly. The standard Add /Remove Programs can not
completely uninstall all applications and broken registry keys. Unlike
Add/Remove Programs, the Perfect Uninstaller not only
uninstalls the application, but also wipes out the registry files which
are left behind. It will protect your desktop or laptop from corrupted
registry errors , thus improving and optimizing your PC's performance
and speed!

How about you? How do you uninstall a program completely?