Please follow these steps:
* Run this program: http://download.spamfighter.com/DRIVERfighter/Tools/DRIVERfighter_Remover.exe
* Restart your computer once the program has completed.
* Download and install the latest release of DRIVERfighter from here:
http://redir.download.spamfighter.com/driverfighter/DRIVERfighter_1.2.25full.exe