enable & disable usb from registry

To use this trick to disable USB ports, follow the steps given below:-

Click on Start.
Click on Run. If you cannot find RUN, type it in the search box.
Type "regedit" without quotes. This will launch the Registry Editor.
Navigate to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\usbstor.
In the work area, double click on Start.
In the Value Data box, enter 4.
Click on OK.
Close Registry Editor and refresh your desktop.
To re-enable access to your USB ports, enter 3 in the Value Data box in Step 6.

[bstlnwm]

Sir kya ek cheez clear kr skte ho ye Jo ham value dalte hai 3 or 4 uska mtlb kya hai or yhi ku dalte h 2 5 6 ku nhi dalte 🤔