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Right-click on “Removable disks: Deny All Access”, and disable it.
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And go to “Computer Configuration” >“Administrative Template” >“System” >“Removable Storage Access”. Open Run box like I mentioned in method 1 and type “gpedit.msc” on it and press Enter to open Group Policy Editor. If modifying the Registry can’t solve your problem, you can access the Group Policy Editor to disable “Deny write permission”, which would restrict your SD card to be accessed. Try to reconnect the SD card, and see whether the protected-issue is fixed. Open the “WriteProtect” file and change the value to “0”. Open the new Key you just created, and right-click on the blank space, select “New”> “DWORD (32-bit) value” to create a file and name it WriteProtect. If there is no StorageDevicePolicies file, you can create a new Key under Control folder and name it StorageDevicePolicies. HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\StorageDevicePolicies. On the left windows, navigate to the catalog: Press “Win + R” to open the Run box, and type “regedit” on it to launch Registry Editor. So you can try to correct the value data of Windows Register Key. Wrong value of the Windows Registry Key can be the culprit of SD card write protection if it is not locked.
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Format write-protected USB drive with free partition manager Remove write protection using Group Policy And in case of losing data due to improper operation, you would better to back up your SD card before taking any operation. They can also be applied to solving SSD write protection and other conditions. Here are 4 methods of removing write protection from an unlocked SD card. How to fix SD card write protected but not locked? So how to change your files in this condition? Just refer to this following content, we are going to teach you how to fix SD card write protected, but not locked issue. Sometimes, you may be told your SD is under write protection, while the lock is switched off. But not all write protection is triggered by the lock. You can slide it down to lock an SD card for protecting the data from being modified. Most SD cards have a write protection lock on the left side. So when your SD card is write-protected, it means the SD card is read-only, and you cannot modify, add or erase any data on your SD card. Write protection is a way of preventing modification and deletion of important data on a storage device. Question from Tom's What does it mean when your SD card is write-protected? Is there any method to solve this problem?" It says the SD card is writed-protected, and it is not locked. My SD card is write-protected, but not locked"
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