How to modify the registry to let the Win7 system completely disable the U disk

Users in order to prevent computer
poisoning, use third-party software to "disable Windows
7
automatically identify and install drivers for USB devices", which in turn Can reduce poisoning problems. In fact, you only need to modify the system registry slightly to shield the USB device without software shielding.

Operation steps

Windows 7
can effectively control USB devices, from which you can see the comprehensive control of Windows devices on Windows7.

1, press the key combination <;Win+R” Open the run input <;regedit.exe” Enter, enter “ Registry Editor & rdquo;.

2, expand to HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\services \\USBSTOR, find and double-click "Start" in the right window to set its default value. “3”edited to “4” OK.

Restart the computer after the modification is valid. To restore it, please find "Start" in the USBSTOR item of the registry. Double-click to change the default value "4" to "“3".