Monday, 22 April 2013

How to block all USB ports by using registry editor

Hi guys, we can block usb ports by using registry editor. Many of you guys already know but some one asked me to tell so I am posting here for those who don't know with snapshots....

Step1: Open run and type "regedit" press Enter


The window of registry editor would this


Step2: Now expend the folders as shown below in this image with yellow highlighter


 Step3: Scroll down and expend USBTOR ....
 Step4: Double click on the "start" file highlighted by yellow as above a window would open like this......
Step5: Set the value data to '4' and click 'OK'..
All USB ports on your system will be disabled. No pendrive would detect.
Thank you guys keep visiting and give your feedback.


  1. Thank you admin for this information..........

  2. Thanks sir for this awesome post, now I can block all usb drives of my dad's laptop.

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