Disable USB Storage Devices
- 1.- Click Start, and then click Run.
- 2.- In the Open box, type regedit, and then click OK.
- 3.- Locate and then click the following registry key: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\UsbStor
- 4.- In the details pane, double-click Start.
- 5.- In the Value data box, type 4, click Hexadecimal (if it is not already selected), and then click OK.
- 6.- Exit Registry Editor.
To enable the access again, follow same steps as above and change value to 3 from 4.
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