The best way to remove write protection from online is to select the right tool and solution for your device. We would like to recommend you get rid of this issue with the next two steps: Step 1. Select a reliable write-protection removal tool online. As recommended on this page, Regedit.exe, third-party write-protection removal tool or CMD can all help to clean write protection from the SanDisk device. Step 2. Format devices to reusable again.