The Disk Is Write Protected in Windows 11/10/8/7 (6 Fixes)
Top 6 Ways to Fix The Disk Is Write Protected in Windows 11/10/8/7
When your USB/ SD card, internal, or an external hard drive is write-protected, you can neither access the saved data nor do any changes to your device. So, how to remove the write protection? Write protection issue is 99.9% because the device has a physical problem, but you can still try the following measures:
|Workable Solutions||Step-by-step Troubleshooting|
|Fix 1. Change Physical Switch||Find the physical switch on your USB or SD card. Remove the physical switch...Full steps|
|Fix 2. Check & Kill Viruses||Download and launch Avira. Open this software and click "Run a quick scan"...Full steps|
|Fix 3. Uncheck Read-only Status||Right-click the file with write protection and select "Properties". Check the options...Full steps|
|Fix 4. Run Command Prompt||Press "Windows + R" simultaneously, type cmd, and run administrative "Command Prompt"...Full steps|
|Fix 5. Try CMD Alternative||DOWNLOAD and install EaseUS CleanGenius for free. Choose "Write Protection"...Full steps|
|Fix 6. Edit The Registry||Press Win+R and then type Regedit to open Registry Editor...Full steps|
Note that after you fix the write protection error on your drive, if the drive is still inaccessible, turn to EaseUS partition manager software as shown at the end of this page. It'll successfully format your drive as fresh as new for data storage.
How to Remove Write Protection on Windows 11,10, 8, and 7
Have you ever received the error "the disk is write protected" when trying to format a removable disk such as a USB flash drive, SD card, CD, or pen drive? The "disk is write-protected" error in Windows 11/10/8/7 stops the operation of formatting, writing data, i.e., copy & paste files to the generic USB stick. It's imperative to remove write protection on the drive. Learn the how-to guide step by step to fix the "disk is write-protected, remove the write-protection or use another disk, removable disk" now.
We use removable storage devices a lot on a Windows computer, and some of you may encounter the issue of the disk malfunction, which is mostly about "the disk is write-protected". When Windows starts to write-protect your disk, for example, a SanDisk 4GB USB flash drive, you can no longer use it anymore until you remove the write protection. But you can easily solve this problem if you have a physical switch.
Some USB flash drives and SD cards have physical switches on the side to protect data. If the USB drive or SD card switch is locked, the device could become write-protected on all PC or devices. You can get out of this problem by turning off the switch.
Step 1. Find the physical switch on your USB or SD card.
Step 2. Remove the physical switch from ON to OFF and unlock the device.
- Unlock SD card with the physical switch
- Unlock USB with the physical switch
The next thing is checking and killing USB flash drive, SD card, or hard drive viruses. When you connect your storage media to your computer, it can be infected and attacked by viruses easily. The pen drives and SD cards can be locked or attacked after downloading from an illegal website. The data would be locked or becoming inaccessible, which can lead to the "disk is write-protected" error.
On this occasion, you need to find reliable anti-virus software to check and kill viruses. If you don't have one, you can download or transfer anti-virus software to your computer to do this job. Take Avira as an example:
Step 1. Download and launch Avira.
Step 2. Open this software and click "Run a quick scan".
Step 3. Wait for the process to complete.
Sometimes a single file can upset the balance. When you want to make changes to a single file but can't, the file might be write-protected. At this time, you must make sure that the read-only option is unchecked.
Step 1. Right-click the file with write protection and select "Properties".
Step 2. Check the options on the bottom, ensure that the "Read-only" option is unchecked. Then, click "Apply" to let this change effective.
Another effective way to remove write-protection and solve the "the disk is write-protected" error is using Command Prompt. If you are familiar with CMD, follow the steps below:
Step 1. Press Windows + R simultaneously, type cmd, and run administrative "Command Prompt".
Step 2. Type the following command lines and hit "Enter" after each command line.
- list disk
- select disk #
- attributes disk clear readonly
# is the number of the write-protected flash drive or memory card.
Step 3. Exit the Command Prompt.
If you don't consider yourself a pro-computer user and you're not familiar with command-lines, don't worry. There are graphical-based solutions to help you remove write-protection from your hard drives, USB drives, and even SD cards.
EaseUS CleanGenius is one of these tools that helps you fix aforementioned issues on your drives without knowing a thing about command-line.
Here's an easy-to-follow guide on how to use this tool to get your issues sorted:
Step 1: DOWNLOAD and install EaseUS CleanGenius (free) on your computer.
Step 2: Run EaseUS CleanGenius on your PC, select Optimization and choose the Write Protection mode.
Step 3: Select the device that is write-protected and click Disable to remove the protection.
There are many ways to remove write protection from USB drives in Windows. One popular method is to edit the Registry. Here are the steps to remove write protection from a USB drive. Before you start, connect your write-protected USB drive to your computer.
Step 1. Press Win+R and then type Regedit to open Registry Editor.
Step 2. Navigate to the following location to look for a key named WriteProtect:
Step 3. If this key exists, right-click it to select "Modify" to change the value from 1 to 0.
Bonus Tip: Format the USB Flash Drive/SD Card
After you have tried the 6 solutions above, you may have fixed the "the disk is write-protected" error. To avoid this situation and make your external devices work well, you can format them. If you fail to solve your problem, you can try to format the device to solve your case.
To solve your problem, powerful USB drive formatter - EaseUS Partition Master is recommended. It can format your HDD, SSD, USB, memory card, SD card, or delete a partition to make it available for reuse. Follow the steps below to format your USB drive now.
Check the video tutorial to format SD card/USB to FAT32/NTFS：
Step 1. Select the USB drive to format.
Connect the USB drive or pen drive to your computer. Download and launch EaseUS partition software. Right-click the USB drive you intend to format and choose "Format".
Step 2. Set the drive letter and file system on USB.
Assign a new partition label, file system (NTFS/FAT32/EXT2/EXT3/EXT4/exFAT), and cluster size to the selected partition, then click "OK".
Step 3. Check "OK" to confirm formatting USB.
Click "OK" if you see the Warning window. If you have important data on it, back up the data in advance.
Step 4. Apply the changes.
Click the "Execute operation" button first, and then click "Apply" to format the USB drive.
If you lost data after formatting, you can run EaseUS data recovery software. It can restore data from SD card, recycle bin, hard drive, USB flash drive, and more. No matter how you lost your data, you can always get back files with simple steps.
Hopefully, we've found your solutions. Any one of the solutions above can solve the "the disk is write-protected" error effectively. It is time for you to try the solutions above so you can start accessing and changing the data on your storage device. For me, Fix 1 works perfectly, for most write protection problems are caused by physical problems. I'd like to appreciate it if you contact us by email or send your feedback on Facebook.
This Disk Is Write Protected FAQs
There are some frequently asked questions about disk write protection. If you want to get additional help, you can read on.
What does write-protected mean?
Write-protection is the ability of a hardware device or software program to prevent new information from being written or old information from being changed.
Why is my micro SD card suddenly write protected?
The lock Switch is usually by the top left side of the SD cards or the adapters. If it's broken, you won't see it. The SD card will become "Write-Protected" by default.
How do I remove write protection on a USB drive?
You can get out of this problem by turning off the switch:
- Find the physical switch on your USB flash drive.
- Remove the physical switch from ON to OFF and unlock the device.
How do I remove write protection on the micro SD card?
You can get out of this problem by turning off the switch:
- Find the physical switch on your SD card.
- Remove the physical switch from ON to OFF and unlock the SD card.
How Can We Help You
About the Author
Tracy joined in EaseUS in 2013 and has been working with EaseUS content team for over 7 years. Being enthusiastic in computing and technology, she writes tech how-to articles and share technical solutions about Windows & Mac data recovery, file/system backup and recovery, partition management and iOS/Android data recovery.
Author Jean has been writing tech articles since she was graduated from university. She has been part of the EaseUS team for over 5 years. Her special focuses are data recovery, disk partitioning, data space optimization, data backup and Mac OS. By the way, she's an aviation fan!
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