April 24, 2017

1. Open a Command prompt by clicking Start, typing command, and clicking Command Prompt.

2. Type diskpart and press Enter.

3. Type list volume and press Enter.

4. Type select volume #, where # is the number of the drive that's giving you the "write-protected" error. In my case, I ended up typing select volume 3.

5. Type attributes disk clear readonly and press Enter.

6. Type exit and press Enter.