\u0026nbsp;\u0026nbsp;\u0026nbsp; There are many commercial spies nowadays, and many of them are connected to external devices via U-disks and other USB devices to leak corporate data. If you have important information or information on your computer, then you need to be careful, you need a usb to disable the software, the software to disable the usb storage device by modifying the registry, system files, can prevent data from being copied from the usb . And the tool will only disable the USB memory, USB mouse, keyboard or other non-USB memory will not be any effect, this is a very light and practical USB disable tool.

Technical principle:

1. Modify an item in the registry

HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services??or

When the value of Start item is 4, the system automatically disables the assignment of the drive letter. When it is 3, the drive letter is automatically assigned. When inserting a U disk, this U disk has never been inserted in this computer, the value must be 3 in order to identify the U disk

2. Delete the USB storage device driver file.

The two files in the windows system directory: %Windir%\\inf??or.inf and %Windir%\\inf??or.pnf are responsible for loading the usb storage device.

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