Driver Cleaner Professional Edition is an improved and better version of Driver Cleaner.
Driver Cleaner Professional Editon is a program which helps you to remove parts of drivers that are left after uninstalling the old drivers.
The program is for ATI, nVidia, Creative, Realtek, SIS, 3Dfx, S3 and more drivers. First you need to uninstall the drivers from the control panel, then reboot. After rebooting, run the program.
If you really want a good description of what steps you should take, then you really need to read the readme file included in the zip file and installation as it contains a detailed step by step description.
The program also fully supports windows themes and other kind of themes.
Driver Cleaner Professional Editon now has a Live Update. It will check online for new cleaning files and updates.
Cab Cleaner is a program that will clean the cab files. After installing from a service pack windows will overwrite driver files with older files from the service pack cab's. Cab Cleaner will remove the ATI and nVidia files from the cab.
When you click on the dropdown box, then you can choose between the different cab files. Once you selected your option you can press clean and the cleaning starts.