We often store a lot of data in our computers, but sometimes we encounter cases where others steal the data. Today I will teach you a trick to prevent important documents from being copied away with a USB flash drive. We can directly disable the USB port, so that others cannot use the USB flash drive, so as to protect the privacy and important data in the computer, come and see!

1, press the Win+R key combination to quickly open the running window.

2, as shown below

3, enter regedit in the run window to open the registry editor.

4, as shown below

5Then, we open the Registry Editor.

6, as shown below

7Next, let's look for the registry path in order: HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServices.

8, as shown below

9Then, in the USBSTOR field in Services, find the start on the left.

10, change the value of the start parameter to 4, and double-click to confirm.

11At this point, you can turn off the USB interface.

12Of course, if you want to turn it on, repeat the above steps, and change the value to 3 in step 6 to restore.

13、 Hope it helps everyone!