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Remove write protection from a USB key via the the Registry

Issue

This a very common problem when using USB flash drives. Sometimes when you try to copy or delete files you get an error message "Remove the write-protection or use another disk". Furthermore, it won't allow you to format it! 

Solution

To remove write protection:

• Open Start Menu >> Run, type regedit and press Enter. This will open the registry editor.

• Navigate to the following path:

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\StorageDevicePolicies

• Double click the key WriteProtect in the right pane and set the value to 0

• In the Data Value Box, press OK

• Exit Registry, restart your computer and then re-connect your USB pen drive to your computer.