Format your Pen drives to NTFS
I read about this in DIGIT magzine and also got a link on the web. An old trick though , but helps….
Here it is
1. Open your device manager.

http://www.ntfs.com/images/device-manager.gif
2. Navigate to Properties….Select “Policies” tab and click on “Optimize for Performance”.

http://www.ntfs.com/images/device-optimize.gif
3. Now simple format your Pen drive to NTFS using the standard Windows Utility….

http://www.ntfs.com/images/format-ntfs.gif
4. Your done , Enjoy !!!!!