Write protection error message in Memory cards and pendrives!

You may face below given error message that you are not able to write in 

Card reader

OR US pen drives

OR some other mass storage device.

 

Solution: Ensure to perform all the steps otherwise the problem might not get resolve.

Check the below given locations for below given Key (folder).

In case key is not there then you need to create that key (folder).

Computer\HKEY_MACHINE\SYSTEM\CurrentControlSet\Control\StorageDevicePolicies

Computer\HKEY_MACHINE\SYSTEM\ControlSet001\Control\StorageDevicePolicies

Computer\HKEY_MACHINE\SYSTEM\ControlSet002\Control\StorageDevicePolicies

Computer\HKEY_MACHINE\SYSTEM\ControlSet003\Control\StorageDevicePolicies

Then on the right side Create a DWORD Value---- WriteProtect  then Right Click the Same , Select Modify and Set value to 0