I do everything like shown below: But again when I want format USB drive 8 gb show me message write protected.
WHO CAN HELP SLOVE THIS PROBLEM, PLEASE
To setup read only USB storage device operation, follow these steps below:
Click on the Start Button and type in Regedit and hit Enter.
Navigate through HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control.
Right click on Control and select New and then Key. Call the new key StorageDevicePolicies.
Right click on StorageDevicePolicies and select New and then Dword. Call the new dword WriteProtect.
Right click on WriteProtect and select Properties. Set the value to 1 and hit OK.
The computer is now configured to disable writing to USB storage devices