Unplug your SD card from the PC and find the physical switch. Here are the steps to unlock SD card which is write-protected: If there is a physical write-protection switch on the side or the bottom of an SD card, you can remove write protection on the locked SD card using its physical switch. Remove Write Protection on Locked SD Card with Physical Switch Then formatting it to a secure state in Part 2. Note: After this, if your SD card becomes accessible, back up all data first. Hope one of 6 ways can release your worries, removing write protection from your SD card on Windows 10/8/7successfully: How to Remove Write Protection from SD Card - 6 Ways

If it's still write-protected, follow the 6 fixes in Part 1, you'll fix this issue successfully. If the SD card becomes accessible, congratulations. Reconnect the SD Card to a new computer.Switch the USB port, and change an SD card adapter.Quick Fix for Write Protection Removal on SD Card: If your SD card becomes write-protected, you cannot write any new data to the card, delete files on it, or format it. How do I format the write-protected SD card?' 'My SD card becomes unavailable and I tried to format the SD card, Windows says the card is write-protected. Format Write Protected SD Card (after Removing Write Protection) What Is a Write Protected SD Card, How Do I Format It Remove Write Protection from SD Card Part 2.