How to prevent your PEN drive from VIRUS

Friends many of your PC/laptop's normally gets virus because of Pen Drives
or USB devices (Even PC's who are not connected to network ). Some Virus
like Ravmon Virus , Heap41a worm which are not detected by anti virus
normally spreads mostly by the Pen Drives . In such a case what can you do
to prevent your PC from getting infected with Virus that spreads through USB
devices or Pen Drives ?

You can protect your PC by just following the simple steps below . It won't
take much time.
Connect your Pen Drive or USB drive to your computer .