8 Ways To Fix ‘The Disk Is Write Protected’ Error On USB [Updated]

Can’t format USB flash drive or pen drive because it displays the error message “The disk is write-protected. Remove the write protection or use another disk.”? Want to solve this issue right now? If it is son, then you are at the correct webpage.

In this post, you will get 8 different solutions by using which you can definitely fix “write protected” error of USB drive. Also, you will get trustworthy Hard Drive Data Recovery Software to retrieve data from a write-protected USB drive with ease.

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So let’s get started with the solutions!

How To Fix The Disk Is Write Protected USB Error?

As you will not be able to use your write-protected USB drive, until and unless you fix it.

Fortunately, we have got some simple but very effective solutions and steps that will solve USB drive write protection problem.

Solution 1 – General Troubleshooting: Check USB Drive Body

Some USB flash drives have a mechanical switch on their body that puts them into the “Write-Protected” mode.

Remove USB Lock Switch

Hence, check if there is any small slider switch that may have got stuck in your pocket or computer case.

If this is the case, then simply slide the switch into an unlock position and check the problem is solved or not.

Solution 2 – Scan USB Drive With Antivirus

Each and every time when you plug the USB drive to your PC, you must automatically scan it for the virus. Because a virus is dangerous and it can fill your USB with unwanted/unknown files and this can display SanDisk write protected error.

According to your antivirus software, you can configure it to automatically scan a USB drive when connected to the computer. If not, then you can manually scan it. Simply, ‘right-click’ and force a manual scan.

Scan USB with Antivirus

If it detects any virus, then eliminate it. After this, you can check your USB drive and I hope you will not get disk is write protected SanDisk error.

Solution 3 – Check Your Flash Drive and Make Sure It Is Not Full

Sometimes your USB drive may throw a SanDisk pendrive write protected error if it is full.

Go to My Computer/PC. This provides you an overview of all drives connected to your PC. Now, right-click your USB drive and select Properties, this will show the current drive capacity – both used and free space.

USB Drive Free and Used Memory

If in case, your USB drive is full then move some files to another drive and delete them from the USB drive to make enough space.

Solution 4 – Make Sure Read-Only on Your USB Drive is Unchecked

There are cases, in which we have found that a single file that is marked as “read-only” refuse to get deleted from the USB and this can throw several error message and one of them could be the disk is write protected SanDisk pen drive how to format error. Nevertheless, you can fix “read-only” error of USB drive.

To fix this, open your USB drive look for the read-only file. Right-click on the file and select Properties. At the bottom of the panel, you can see the Attributes option – here make sure that Read-Only is unchecked.

Remove Read-Only File from USB

Solution 5 – Check For Account Permission

Most of the time, it happens that due to permission issues you can’t access the particular storage media and get the disk is write protected Pendrive/USB drive. So, you need to provide the permission to get access to the USB drive and also ensure that you’ve set the write privileges correctly for an user account.

  • Open the Command Prompt.
  • Launch Properties of the USB drive by simply right-clicking on the drive.
  • Now, you will see the window named as Removable Disk Properties and >> click on “Security” tab.
  • Under the Permission for everyone part, check if “Write” feature is already marked.

Write

  • In case, there’s no tick mark next to the Write feature, choose a user account & click on Edit.
  • Tap on the Add >> enter an object’s name >> click OK.

Solution 6 – Apply DiskPart Command Prompt Utility

Whether you are familiar or unfamiliar with Command Prompt, you can follow these steps to fix USB flash drive write protected error. Well, you do need to get worried about it because it is really isn’t scary as it sounds.

Below follow the steps:

The process is very easy but you have to follow the steps very carefully:

  • Connect your USB drive showing as “Write Protected” error with PC.
  • Click “Start” and type in “command” in the search tab and hit ENTER.
  • Now in command Window type: diskpart and hit ENTER. Next type: list disk and press ENTER. You will see the list of mounted disks.

Command Prompt Run DiskPart

Make sure your USB drive is displayed in the list. Mine is Disk 4. Note down your disk number. After this, enter the following command:

select disk [your disk number]

Once selected, enter the following command:

attributes disk clear readonly

Once, you received the Disk attributes cleared successfully. Type: exit and press ENTER to finish the process.

DiskPart Select Disk

That’s All! You have cleared any remaining read-only file attributes from the USB drive.

Solution 7 – Format Write-Protected USB Drive To Fix The Disk Is Write Protected

Important Note: Before following the below solution, you must first backup all the files and data from your USB drive to your PC. Because formatting the USB will erase the entire data stored within it. But don’t worry by using the best USB Drive Data Recovery Tool you can easily get them back.

All right, let us come back to the topic – how to format write-protected USB flash drive. But before formatting the drive, you must first check what kind of file system it has – FAT32 or NTFS.

  • To check the file system, go to My Computer/PC. Right-click on your USB drive and select Properties.
  • Now, close the Properties window, and again right-click on the USB drive and select “Format” option. You will see a various customizable options.
  • Give any memorable name to the Volume label, uncheck the Quick Format option and finally click on “Start”.

Format USB Flash Drive

Depending on the size and capacity of the drive, the formatting will take some time. The larger the drive, the longer you have to wait.

If there is no physical problem with USB then your USB drive will be formatted, cleaned and ready to use again.

Solution 8 – Format Write-Protected USB Flash Drive Using Regedit.exe

If the above format step does not work in your case, then here is another solution that you can use to format and remove write protection error from USB flash drive.

Below follow the steps:

  • Click Start, type Regedit in the search box, click Regedit.exe and click “Yes” to open the Registry editor.

Remove Outdated Registry Keys1

  • Now navigate to the following path:

Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\StorageDevicePolicies

Now, look for a key named WriteProtect.

If it exists, double-click it. This will open the Edit DWORD (32-bit) Value box. You can now set one of two values: 0 or 1.

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

But here you have to remove the write-protection from the USB drive. So you should set the value to 0 and press OK.

After that, you can now format the drive normally by right-clicking on it in My Computer and choosing Format as mentioned in above solution no 6.

After this, I am sure “The disk is write-protected. Remove the write-protection or use another disk.” error message will no longer pop up.

Automatic Solution To Recover Data After Pen Drive Write Protected Error Fixed

Well, after getting the SanDisk pen drive write protected problem solution if you find your all data gets deleted, then you can use USB Drive Data Recovery Tool.

This popular USB Drive Data Recovery software will help to retrieve files (photos, videos & audio) from write-protected USB drives. With the help of this recovery tool, you can:

  • Restore digital media files such as photos, videos and audio files from write-protected USB flash drive.
  • Also retrieve media files from a locked, unrecognized, read-only USB drive.
  • Recover files from write-protected SD card, memory stick, pen drive, external hard drive.
  • 100% read-only program. Safe, secure and easy to use.

This software support all types of image (JPG/JPEG, PNG, BMP, RAW, etc), videos (MP4, AVI, MOV, HD-MOV, MKV, etc) and audio files (WAV, AMR, MP3, FLAC, etc). This software support all types of memory card such as SD card, SDHC card, SDXC card, microSD, miniSD, CF card, TF card, xD picture card, Sony XQD card, MMC card and more.

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* Free version of the program only scans and previews recoverable objects.

Follow the step-by-step guide to run this tool.

Bonus Tip: But I’ve Got an SD Card Throwing Write-Protected Error

Fixed Read-only SD Card Error

If your SD card is displaying a write a protected error message, then you can follow all the above-mentioned solutions to fix write-protection of SD card – as all the listed solution works with SD card, too.

But do remember that like USB drive comes with mechanical write protection switch, similarly, SD card also comes with a write-protection switch. Hence, check your SD card lock switch before you start to panic.

Video: Remove Write Protection From USB Drive

You can watch this video as well to remove write protection from USB flash drive. It explains the best solutions that will help you to remove write protection from storage drive like external/internal hard drive/SD card/USB drive. Just watch it…

Frequently Asked Questions:

What Does It Mean The USB Is Write Protected?

The disk is write-protected error message specify that your USB flash drive is physically locked. Due to this, you cannot do any changes to your USB drive. Therefore, you need to fix this issue and remove its write protection from a USB drive.

Why Is My USB Write Protected All Of A Sudden?

All of a sudden your USB is showing write protected due to one of these reasons: read-only switch, security settings, virus attack, USB drive is full, broken or has bad sectors.

How Do I Remove Write Protection From USB Without Formatting?

To remove the USB write protection without formatting, follow the below easy steps:
Step 1: First, open the command prompt as Administrator on your system.
Step 2: Then, connect the USB drive to your computer and remember its disk number.
Step 3: Now, type the following command one by one and hit Enter each time:

  • diskpart
  • list disk
  • Select disk n(Replace n with the disk number of your write-protected USB drive.)
  • attributes disk clear read-only.

How Do You Force Format A Flash Drive That Is Write-Protected Windows 10?

Well, to format the write protected flash drive in Windows 10, you have to disable & clear write protection on the internal or external hard drive. Also, works on the USB flash drive or SD card. So, let's see how to try the Diskpart command line to fix this issue now:

  • Simply press the ‘Win + R’ keys together, type cmd to open the ‘Command Prompt’.
  • After this, type diskpart and hit the Enter.
  • Now, type the list disk and press Enter.
  • Next, type select disk 0(Replace 0 with the write-protected device number) and hit Enter.
  • This time you have to type attributes disk clear read-only and press the Enter.
  • Lastly, type exit to close the diskpart window once the write protection removing process is finished.

After finishing these steps, you have to restart the system.

Conclusion

Sometimes, the disk is write protected USB are simple but sometimes it is difficult. Hopefully, we found few solutions, in both cases. And I am sure you have got something here to learn in this article that would have helped you on how to fix USB flash drive write protected error or Sandisk write-protected.

Also, do not forget to apply USB Drive Data Recovery Tool, if you have lost any images, videos or audio files from your write-protected USB drives.

I hope you liked this post.

That’s all…

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