USBDriveFresher is a simple utility that allows you to remove the "additional" files that are cluttering your flash drive, such as "thumbs.db". "Trashes". "Spotlight-V100", and many others. Simple and easy to use, all you have to do is install the application on your PC and your USB key will automatically be cleaned every time you connect it to the latter. The proposed software is a free version compatible with Windows Vista/2000/2003/XP and 7.