When you are working on drive and suddenly “drive become write protected” this type of error is generated and you are not able to delete any files and folder on drive and not copy any thing on those drive.
Let us I tell you how to remove write protection error on your portable device like memory card, pen drive, iPod and other devices.
It is done by your card reader lock provided on card adjuster so please check this first. Make it on right side. If it also not solve the problem is due to virus action.
Follow the Steps:
1. Open Start Menu >>> Run
2. Type regedit >>> Enter
3. Navigate to the following path
StorageDevicePolicies key does not exist, you will need to create it.
Download batch file called add.bat from here and double click after download the key will be automatically added to registry.
4. Double click the key WriteProtect in the right pane and set the value too in the value data box and press ok button.
5. Exit Registry, restart your computer and then again reconnect your USB pen drive or memory card on your computer.