Windows 10: fix "the disk is write protected" error

Write protection is a feature that intends to prevent users from accidentally deleting or altering data on a disk or other storage devices. Unfortunately, sometimes Windows refuses lớn work with a drive because it detects it as write protected when it shouldn’t be.

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The good news is that there are various fixes for the “Media is Write Protected” error in Windows. Let’s have sầu a look, starting with the most obvious fixes.


Select Scan & Repair Drive sầu.

If the scan detects và repairs any problems on the drive sầu, try to lớn use the drive sầu again.

Run a Full Malware Scan

Certain malware may write protect drives to prsự kiện their own deletion. It’s not the most likely reason you’re getting the write protection error, but since a malware scan is quiông chồng và easy to vày, it’s worth performing one anyway.

If removing the malware from the system or disk doesn’t fix the issue follow the steps mentioned below to return the drive lớn normal.

Check System Files for Corruption

The final piece of essential prep work when trying to lớn make a drive writable again is lớn run the System File Checker (SFC). This will compare all of your crucial system files to the gold standard originals. If any files have sầu been altered or corrupted, pristine new versions will be downloaded and installed.

Cheông xã out Use These Comm& Prompt Commands to Fix or Repair Corrupt Files for instructions on how lớn use SFC.

Use Advanced Formatting Tools

If all you want khổng lồ vị is format a drive, but you’re being blocked by write protection, then the answer may be to use a formatting utility with a little more muscle. Many users swear by the HP USB Formatting Tool to lớn bully write protected external disks inkhổng lồ cooperating. 

It’s also one of the few utilities that lets you format large disks into lớn FAT32 format, something that’s necessary from time to time. Bear in mind that you need to run this app with administrator privileges for it khổng lồ work. Results are reportedly mixed, but the following solutions are a little more complex, so if you want khổng lồ take a chance with a formatting utility app first this is one option.

Remove sầu Write Protection With DiskPart

DiskPart is a powerful command line utility in Windows that can remove attributes from entire disks or specific partitions.

First, insert the USB drive sầu that is write protected, if applicable.mở cửa the Start Menu and type diskpart.
Select the diskpart run command from the results.If you’re asked for administrator permissions, say yes.
At the command line for DiskPart, type các mục disk và press Enter.

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Look for your USB disk in the danh sách of drives, make a note of its disk number. You’ll need it shortly!Now, type select disk #, but replace the # with the correct disk number. Then press Enter.
Type attributes disk clear readonly và then press the Enter key.
After receiving the confirmation message, type Exit and press Enter.

Remove sầu Write Protection with Regedit

Sometimes a drive is marked as write protected and you’ll get the “Media is Write Protected” error because the corresponding value in the Windows registry is incorrect. If possible, avoid messing around in your registry. If this is your last resort, please consider backing up your registry in case something goes wrong. 

With that being said, here’s how to lớn remove write protection from a USB drive sầu in Windows:

Insert the drive sầu you want to modify into lớn a USB port.mở cửa the Start Menu and type Registry Editor.
Select Registry Editor from the results.
In the registry editor, navigate to lớn HKEY_LOCAL_MACHINE > SYSTEM > CurrentControlSet > Control > StorageDevicePolicies.Double-click WriteProtect. This will open the Edit DWORD window.Look for the Value data box, then enter 0 as the new value.
Select OK và cthua thảm the registry editor.Restart your computer and kiểm tra the disk again.

What if there is no StorageDevicePolicies value to lớn change?

Creating StorageDevicePolicies

If you’re unlucky enough not khổng lồ have the right registry value to change, you’re just going to have to lớn make it yourself. Don’t worry, you’ve got this.

Open the Registry Editor as detailed above sầu.Navigate to lớn HKEY_LOCAL_MACHINE > SYSTEM > CurrentControlSet > Control.Right-clichồng in an empty area of the right-hvà pane and select New > Key.Name the new key StorageDevicePolicies và press Enter to confirm.
Select StorageDevicePolicies.Again, right-click in the empty space of the right hand pane and select New > DWORD(32-bit) Value.Name the new DWORD value WriteProtect & press Enter to lớn confirm.
Double-clichồng WriteProtect. This will open the Edit DWORD window.Look for the Value data box, then enter 0 as the new value.

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Select OK & cđại bại the registry editor.Restart your computer và check the disk again.

Phew! Hopefully this last resort will solved the “Media is Write Protected” issue in Windows for you!

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