Disable Access to USB Flash Drive on PC

Step 1: Go to Start > Run > and type in regedit and press enter.

Step 2: Locate the following key:

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Servic es\USBSTOR


Step 3: Now on the right side double click on the value called Start & set it value to 4 & click OK.


Thats it. You have succesfully disabled access to the usb flash drive.

When you need to use your usb flash drive just change the value of Start to

3.If you're too lazy or newbie just copy & paste these codes into a notepad file and save it with a .reg extension.

Code to Disable access to the usb mass storage drive :
Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Servic es\USBSTOR]
"Start"=dword:00000004

Code to Enable access to the usb mass storage drive :
Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Servic es\USBSTOR]
"Start"=dword:00000003

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