How to Remove Write Protection on Micro SD Card SanDisk

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Error: SanDisk Micro SD card is write-protected

How to remove write protection on Micro SD card SanDisk

Write protection is actually a good way to make sure data is not accidentally erased or overwritten. However, when you try to format SD card, you will get no luck. An error message will pop up and say: The disk is write-protected. Next, I will show you how to remove SD card from write protection, including SanDisk, WD, Seagate, Samsung, Kingston, etc.

• Way 1. Check the lock switch
• Way 2. Modify the registry
• Way 3. Disable write protection using GPEdit
• Way 4. Disable protection using diskpart utility
• Way 5. Fix Micro SD card is write protected with a professional tool

Way 1. Check the lock switch

The Micro SD card and the adapter have a lock switch. You should make sure the Lock switch on the left side of the adapter card is slid up (unlock position).

If the lock switch is loose and moves easily, it is likely the switch is sliding to the locked position. In this case, you may consider replacing an SD card.

Way 2. Modify the registry

This way of disabling write protection is simple, but you should be careful to modify the registry. If the Registry is mishandled, your operating system will be disrupted. So it is better to back up your Windows Registry before you take action.

To modify the registry, you can follow the steps below.

Step 1. Click Start, type regedit, and right-click regedit and select run as administrator.

Step 2. Navigate to the catalog HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\. If it doesn't have a folder named StorageDevicePolicies – create it.

Step 3. Right-click on the current catalog Control.

Step 4. In the menu, select New and find Key; name it StorageDevicePolicies.

Step 5. Right-click on StorageDevicePolicies and select a new value of the parameter DWORD (32-bit) for a 32-bit OS or QWORD (64-bit) for a 64-bit one, respectively.

Step 6. Rename DWORD/QWORD to WriteProtect and double-click the line, changing the value to 0 (HEX).

Step 7. Remove your SD card and restart your computer.

Way 3. Disable write protection using GPEdit

The Micro SD card can be write-protected when access to an SD Card is restricted by Windows local group policy. To remove the read-only restriction, you can take the following steps:

Step 1. Click Start and type gpedit.msc in the Search Box and press Enter.

Step 2. Go to Computer Configuration –> Administrative Template –> System –>Removable Storage Access.

Step 3. Disable parameter "Removable disks: Deny All Access".

Way 4. Disable protection using diskpart utility

Diskpart is a utility that allows you to manage disk partitions and volumes.

When you format the SD card, you actually remove read-only protection and unlock the memory card. Here is how to remove write protection on Micro SD card SanDisk in this way.

Step 1. Open the command prompt. Type "diskpart" to start the utility.

Step 2. Type "list disk" to show the list of available disks in the system.

Step 3. Type select disk n, where n stands for the disk number of your SD card.

Step 4. Type attributes disk clear read-only. This step will change the properties of your SD card so that it is no longer read-only.

Way 5. Fix Micro SD card is write protected with a professional tool

If you tried all the methods above and still cannot remove the write protection from the SD card, you can use write protected SD card format software to format the write-protected SD card.

Qiling Disk Master Standard is a free partition manager that can help you to format all types of disks including HDD, SSD, external hard drive, USB drive, all kinds of SD cards, etc. And you can format write protection SD card easily. Also, it breaks the limitation of 32GB in partition size, thus it can help you to format 64GB SD card partition to FAT32. This software can be used in all versions of Windows 11/10/8/7. Let's see how to remove write protection on Micro SD card SanDisk and Samsung.

Note: Formatting the Micro SD card will delete all data on it. Therefore, you should backup all the files on the SD card in advance.

Step 1. Free download Qiling Disk Master Standard and launch this software

• Free Download
• Windows 11/10/8.1/8/7, 100% Secure

Step 2. Right-click the Micro SD card you want to format and choose "Format".

Step 2. Choose one among listed file systems: NTFS, FAT32, Ext2, Ext3, ExFAT.

Step 3. Review pending operation and click "Proceed" to perform it.

The process will be done in a quick time. After formatting the SD card, it will be writable again. Besides, Qiling Disk Master also allows you to format all the partitions on the Micro SD card not only just the primary partition. You can also convert between NTFS and FAT32 for SD card without data loss.

Final words

So you have learned how to remove write protection on Micro SD card SanDisk, you can try all the methods above and find the one that works for your situation. After upgrading to the Professional version, you can enjoy more advanced features, such as converting the system disk into GPT without data loss, deleting large files, cloning system disk to SSD, and more.

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