Methods of disabling USB flash disk

1. First, whether to disable in BIOS settings: enter BIOS settings, select the "integrated peripherals" option, expand and set the properties of the "USB 1.1 controller" and "USB 2.0 contr01ler" options to "able",

2. Secondly, open my computer properties, open the device manager, and check whether there are disabled items in the universal serial bus controller.

3. Are your identity permissions restricted? Is it not enabled in administrator user service and group policy?

4. Is the key value in the registry like this: [hkey_local_machine \ system \ currentcontrolset \ services \ usbehci] "start" = DWORD: 00000004