How to enable or disable write protection on a usb flash drive


You may get an error that says the disk is write protected when formatting a USB or SD card in Windows 10/11. Then, how to remove write protection from a disk?


Such experience sounds annoying!

Why a disk becomes write-protected?

When you encounter the write protection error, you must be curious about possible causes. Some of the causes are listed below:

● There is a physical write protection switch on some USB drives and SD cards. If this is the situation, then simply move the switch to lớn the unlocked position.● The USB drive sầu or SD thẻ is attacked by viruses. If you bởi vì find a virus, eliminate it using your antivirut software.● The USB drive sầu or SD card stiông xã is full.

Bạn đang xem: How to enable or disable write protection on a usb flash drive

It seems difficult to fix write protection error in the third case for you can’t simply move or delete files on the USB drive sầu or SD card. In this condition, you may try solutions offered in the next part.

How lớn remove sầu disk write protection in Windows 10/11?

Do you find the disk is write protected in Windows 10/11 and don’t know what to lớn do? Don’t worry! Windows built-in features or a trustworthy write protection removal software can rescue you. For detailed steps about removing write protection from disk in Windows 10/11, refer to lớn the following content.

Solution 1: remove disk write protection using CMD

1. Hit Windows Key + X on your keyboard, và select Commvà Prompt (Admin) from the menu.

2. Type and press Enter.

3. Type danh sách disk và press Enter.

4. Type select disk #(ex: Disk 1) khổng lồ select the disk which is write protected and press Enter.

5. Type attributes disk clear readonly khổng lồ change the disk’s properties so that it is no longer read-only & press Enter.

6. Type exit và press Enter twice lớn exit và Command Prompt continuously. Re-plug your USB flash drive sầu khổng lồ kiểm tra if the write protection error is solved.


Solution 2: disable write protection by editing the registry

1. Press Windows Key + R khổng lồ open the Run dialogue. Type regedit và press Enter or clichồng “OK” lớn open the Registry Editor.

2. Expvà the entries on the left-h& pane to lớn navigate khổng lồ the following path:


3. Right click the Control (folder) key, select New, và click on Key. Name the new key StorageDevicePolicies.

Xem thêm: Chồng Tôi Ngoại Tình Với - Quan Hệ Với Mẹ Vợ Nhiều Lần Khiến Tôi Bị Nghiện


4. Select the newly created key, và right cliông chồng on the trắng space at the right-hvà pane. Select New, & cliông chồng on DWORD (32-bit) Value. Name the new DWORD WriteProtect.


5. Double cliông xã the newly created DWORD và change its value from 1 khổng lồ 0. Cliông chồng “OK” khổng lồ apply the change.


Tips: 1 means “Yes, write protect my USB storage devices.” Conversely, 0 means “No, don’t write protect my USB storage devices.”

6. Cthua thảm Registry Editor & restart your computer.

Solution 3: remove write protection via a freeware

If you’ve sầu tried the above sầu two solutions & still can’t remove the write protection from USB drive or SD card, formatting the disk is a last resort. AOMEI Partition Assistant Standard is a free partition manager software and disk management tool for computers running 32-bit or 64-bit version of Windows 11, Windows 10, Windows 8.1/8, Windows 7, Vista, & XP..

Keep in mind that formatting a partition will destroy all the data on the partition, so it’s essential lớn back up all the important files và data before you bởi vì. Follow the guidance below khổng lồ remove write protection from USB in Windows 10 easily:

Step 1. Download, install and launch AOMEI Partition Assistant. Right-click on the USB partition và select “Format Partition”.


Step 2. In the pop-up window, you can name the USB drive by editing “Partition Label” and change tệp tin system based on your needs. Clichồng “OK” lớn continue.


Tips: FAT32 ensures cross-platkhung compatibility while NTFS supports single file kích thước up khổng lồ 4GB.

Step 3. Confirm “Pending Operations” & clichồng “Apply” lớn execute the operation.


Note: To enjoy more advanced features, such as converting system disk into GPT without data loss, you can nâng cấp to Professional version.


There are different solutions offered in this article khổng lồ help you resolve the disk is write protected in Windows 10: write protection switch, antivi khuẩn software, CMD, Registry Editor, & AOMEI Partition Assistant. When you find the disk is write-protected in Windows 7, you can also remove write protection using these solutions. Apart from formatting partitions, AOMEI Partition Assistant also enables you to write zeros to lớn a hard drive. Give sầu it a shot right now!