Prevent viruses from getting in through pen drives

Simple steps to get it done.
1. Go to run and type gpedit.msc
2. Go to administrative templates
3. Choose system.
4. U could see list of cutomisable setting in ur right side pane
5. Choose turn off autoplay.
6. A window pops up. Select all drives, select enabled and click apply.

Now its done.. no more worry of virus when u insert ur pen drive.