How to disable autoplay on usb flashdisk

When usb flashdisk or cd, DVD are installed at computer or laptop usually will be expand this drive at windows explorer or another programs. This setting called autoplay. Autoplay make user easily to open their file without expand at windows explorer first. however, autoplay can potentially computer from viruses like trojan, worm, etc. If You want to disable autoplay for CD and pendrive or DVD, You can follow the steps below :

1. Click start and type gpedit.msc then press enter
   
   
2. Choose computer configuration/administrative templates/all settings
3. On the right pane scrool down and double clicks turn off autoplay.
   
   
4. Set to enable. At the option turn off autoplay on, choose all drives and then click apply and OK
   
    
5. Do it the same steps on User configuration

Now if you want to open your flashdisk or CD and DVD on computer, you must open that drive with windows explorer and before you expand that pendrive, you should to scan first with antivirus.