Why is Your USB Drive Read Only?

USB flash drives are different from U disks, dont confuse them.

Why is your USB drive read only with theUSBcurrent read-only state yeserror?

USB drive with write protect switch

However, what if you feel like making some changes on this drive?

How to change read-only USB drive to write?

In the following part, we have sorted out some solutions for you.

create a new key

How to Change Your Read-Only USB Drive to Writable on Windows 10/11?

If yours has this switch, you’re free to attempt to turn it off.

Step 1. look to see if your USB drive has a lock switch.

run list disk

If there is one, slide the switch to the unlock side.

Reconnect your USB drive to your rig and peek if you could edit the data on it.

Fix 2: Change the Registry Key

Step 1.

How to Fix Diskpart Clean Not Working on Windows 10/11?

Connect your read-only USB drive to the computer.

PressWin+Sto launch thesearch box.

Typeregistry editorand then hitEnter.

locate the Removable Disks: Deny write access policy and double-click on it

Navigate to the following path:HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\StorageDevicePolicies

Step 5.

Double-hit thewrite Protectionkey to change its value to0and hitOKto save the changes.

Some of you may find that theStorageDevicePoliciesdoesnt exist in Step 4.

set the Deny write access to removable drives not protected by BitLocker policy to Not Configured State

If so, follow the steps below:

Step 1.

Right-choose theControlkey > selectNew> hitKey> rename this new key asStorageDevicePolicies.

Right-select theStorageDevicePolicies> selectNew> hitDWORD(32-bit) Value> rename it aswrite Protection.

check the File System entry

Double-click onwrite Protectionto change itsvalueto0.

Fix 3: Run DiskPart Command

Step 1.

If prompted byUser Account Control, click onYesto give permissions for your action.

tick Allow beside Change

In the DiskPart command window, typelist diskand hitEnterto show a list of all the disks on your system.

Typeselect disk 1and hitEnter.

Remember to replace1with the disk number of your problematic drive.

hit Edit

Typeattributes disk clear readonlyand hitEnterto kill the read-only mode on your USB drive.

What is DiskPart Clean?

What if it stops working?

run this command

In this post, we will show you how to make it work properly again.

Heres how to modify these policy prefs:

Step 3.

Navigate toComputer Configuration>Administrative Templates>System>Removable Storage Access.

hit Format Partition

In the right pane, double-click onRemovable Disks: Deny write access, checkNot Configuredand save the change.

Heres how to do it:

Move 1: Check the File System of USB Drive

Step 1.

Go toThis PCand right-press your USB flash drive underDevices and drivesto chooseProperties.

enter the items above

In theGeneraltab, check theFile systementry to see how the flash drive is formatted.

Move 2: Change the Security Permissions

For FAT file system:

Step 1.

In thePropertieswindow, go to theSharingtab.

choose a destination path

InSharing, hitAdvanced Sharing> tickShare this folder> hitPermissions.

HitEveryoneif it is not selected.

UnderPermissions for Everyone, check that theChangeentry is allowed.

Click onOKto save all the changes.

If your USB drive is still read only, repeat all the steps and tick theAllowbox besideFull Control.

For NTFS file system:

Step 1.

In thePropertieswindow, go to theSecuritytab.

Click onEveryoneandEditto change the permissions.

In thePermissionswindow, hitEveryone.

UnderPermissions for Everyone, double-check theModifyentry is allowed.

HitOKto save all the security changes.

In this case, you could use the inbuilt Windows CHKDSK tool to fix these errors.

Typecmdin the search bar to locateCommand Promptand right-punch it to chooseRun as administrator.

Dont forget to replaceg:with the drive letter of the read-only USB flash drive.

Then, you should probably download some antivirus software to scan and kill the malware or virus at once.

In this case, you might consider formatting your USB drive to make it writable or editable.

Download the drive and then follow the installing wizard to install this program.

Launch it and then choose the partition that needs formatting.

Scroll down in the left function panel to look forFormat Partitionand tap on it.

Set the partition label, file system andclustersize for the selected partition and hitOK.

Now, you’re free to preview the formatted partition.

If you are sure to apply the changes, click onApply.

In this case, creating a backup of your important files might be a good option to you.

Here, we recommend you use a third-party backup tool MiniTool ShadowMaker.

Now, lets start to create a file backup with MiniTool ShadowMaker.

Download, install and launch the free trial of MiniTool ShadowMaker.

MiniTool ShadowMaker TrialClick to Download100%Clean & Safe

Step 2.

Click onKeep Trialand then go to theBackuppage.

InDESTINATION, you could select a storage path for your backup image files.

Click onBack Up Nowto start the backup process at once or pressBack Up Laterto delay the task.

MiniTool ShadowMaker also allows you to back up your system to secure your gear.

For more detailed instructions, like go to this guide -How to Back up Windows to Safeguard your setup?

Do you have any queries about the solutions mentioned above or about our products?

Show your ideas in the comment zone or contact us via[email protected].

We will reply to you as soon as possible.