How To Fix "The Disk Is Write Protected" Error On Usb Drives?


Top 6 Ways to Fix The Disk Is Write Protected in Windows 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 lớn your device. So, how to lớn remove sầu 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 SolutionsStep-by-step Troubleshooting
Fix 1. Change Physical SwitchFind the physical switch on your USB or SD card. Remove sầu the physical switch...

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Full steps
Fix 2. Check và Kill VirusesDownload and launch Avira. xuất hiện this software & cliông xã "Run a quick scan"...Full steps
Fix 3. Uncheck Read-only StatusRight-cliông xã the file with write protection and select "Properties". Check the options...Full steps
Fix 4. Run Command PromptPress "Windows + R" simultaneously, type cmd, & run administrative sầu "Command Prompt"...Full steps
Fix 5. Try CMD AlternativeDOWNLOAD and install CleanGenius for không tính phí. Choose "Write Protection"...Full steps
Fix 6. Edit The RegistryPress Win+R và then type Regedit to lớn open Registry Editor...Full steps

How to lớn Remove sầu Write Protection on Windows 10, 8, and 7

Have you ever received the error "the disk is write protected" when trying to lớn format a removable disk such as a USB flash drive, SD thẻ, CD, or pen drive? The "disk is write-protected" error in Windows 10/8/7 stops the operation of formatting, writing data, i.e., copy và paste files to lớn the generic USB stiông chồng. It"s imperative sầu khổng lồ remove write protection on the drive. Learn the how-to guide step by step to lớn fix the "disk is write-protected, remove sầu the write-protection or use another disk, removable disk" now.


Fix 1. Remove Write Protection with Physical Switch (SD Card/USB)

We use removable storage devices a lot on a Windows computer, & some of you may encounter the issue of the disk malfunction, which is mostly about "the disk is write-protected". When Windows starts khổng lồ write-protect your disk, for example, a SanDisk 4GB USB flash drive, you can no longer use it anymore until you remove sầu the write protection. But you can easily solve sầu 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 sầu or SD thẻ 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 thẻ.

Step 2. Remove sầu the physical switch from ON to OFF và unloông chồng the device.

Unloông chồng SD thẻ with the physical switch


Unlochồng USB with the physical switch


Fix 2. Remove sầu Write Protection by Killing Viruses

The next thing is checking and killing USB flash drive, SD card, or hard drive sầu viruses. When you connect your storage truyền thông media to your computer, it can be infected và attacked by viruses easily. The pen drives and SD cards can be locked or attacked after downloading from an illegal trang web. The data would be locked or becoming inaccessible, which can lead khổng lồ the "disk is write-protected" error.

On this occasion, you need lớn find reliable anti-virut software to lớn check & kill viruses. If you don"t have one, you can tải về or transfer anti-virus software to lớn your computer to bởi vì this job. Take Avira as an example:

Step 1. Download and launch Avira.

Step 2. Open this software and click "Run a quichồng scan".

Step 3. Wait for the process to complete.


Fix 3. Uncheck Read-only Status lớn Remove Write Protection

Sometimes a single file can upphối the balance. When you want to make changes khổng lồ a single file but can"t, the tệp tin might be write-protected. At this time, you must make sure that the read-only option is unchecked. 

Step 1. Right-cliông xã the file with write protection and select "Properties". 

Step 2. Cheông xã the options on the bottom, ensure that the "Read-only" option is unchecked. Then, clichồng "Apply" lớn let this change effective.


Fix 4. Run CMD khổng lồ Clear Write Protection

Another effective sầu way to lớn remove sầu write-protection và 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, và run administrative sầu "Comm& Prompt".

Step 2. Type the following commvà lines & hit "Enter" after each comm& line.

diskpartdanh mục diskselect disk #attributes disk clear readonly

# is the number of the write-protected flash drive or memory thẻ.

Step 3.

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Exit the Commvà Prompt.


Fix 5. Remove Write Protection with CMD Alternative 

If you are not professional in computing management and not familiar with command lines, don"t worry. R&D team has promoted a fresh kit for helping you resolve sầu the write-protection issue on your hard drive sầu, external hard drive sầu, USB or SD thẻ, etc., devices. CleanGenius is a practical computer fixing tool that is safe & light-weighted. It"s a perfect alternative to the comm& line. 

Use this one-cliông chồng tool to solve the write-protection issues on your own:

Step 1:  DOWNLOAD and install CleanGenius for không lấy phí.

Step 2: Run CleanGenius on your PC, select "Optimization" & choose the "Write Protection" mode.


Step 3: Select the device which is now Write-Protected và clichồng "Disable" to remove the protection.


Fix 6. Edit The Registry khổng lồ Remove sầu Write Protection

There are many ways lớn remove sầu write protection from USB drives in Windows. One popular method is khổng lồ edit the Registry. Here are the steps to remove sầu write protection from a USB drive sầu. Before you start, connect your write-protected USB drive sầu to your computer.

Step 1. Press Win+R and then type Regedit to open Registry Editor. 

Step 2. Navigate to lớn the following location lớn look for a key named WriteProtect:


Step 3. If this key exists, right-click it to select "Modify" lớn change the value from 1 lớn 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 lớn solve sầu your problem, you can try to format the device to lớn solve sầu your case.

To solve your problem, powerful USB drive formatter - partition software is recommended. It can format your HDD, SSD, USB, memory thẻ, SD card, or delete a partition to make it available for reuse. Follow the steps below khổng lồ format your USB drive sầu now.

Step 1. Select the USB drive sầu to format.

Connect the USB drive sầu or pen drive sầu to lớn your computer. Download và launch partition software. Right-clichồng the USB drive sầu you intend khổng lồ format & choose "Format".


Step 2. Set the drive letter & tệp tin system.

Assign a new partition label, file system (NTFS/FAT32/EXT2/EXT3), và cluster kích thước lớn the selected partition, then cliông xã "OK".


Step 3. Cheông chồng the warning box.

Clichồng "OK" if you see the Warning window. If you have sầu important data on it, baông chồng up the data in advance.


Step 4. Apply the changes.

Clichồng the "Exexinh đẹp operation" button first, & then cliông xã "Apply" khổng lồ format the USB drive sầu.


If you lost data after formatting, you can run data recovery software. It can restore data from SD thẻ, recycle bin, hard drive, USB flash drive sầu, & more. No matter how you lost your data, you can always get bachồng files with simple steps.


Hopefully, we"ve found your solutions. Any one of the solutions above sầu can solve sầu the "the disk is write-protected" error effectively. It is time for you to try the solutions above sầu 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 lượt thích to appreciate it if you contact us by tin nhắn or sover your feedbachồng 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 lớn prevent new information from being written or old information from being changed.

Why is my micro SD thẻ suddenly write protected?

The loông chồng 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 vì chưng I remove sầu 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 sầu.Remove sầu the physical switch from ON lớn OFF and unloông chồng the device.

How vì chưng 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 thẻ.Remove sầu the physical switch from ON lớn OFF và unloông chồng the SD thẻ.