Why is my flash drive suddenly write protected?

Sometimes if the USB stick or SD card is full with files, it is very likely to receive the write protection error when files are being copied to it. … If there is enough free disk space and you still encounter this issue, it might be because the file you are trying to copy to the USB drive is too large.

How do I remove write protection on a USB drive?

To remove the write protection, simply open your Start menu, and click on Run. Type in regedit and press Enter. This will open the registry editor. Double-click the WriteProtect key located in the right side pane and set the value to 0.

How did my USB drive become write protected?

Some USB sticks have a mechanical switch on them that puts them into Write Protect mode. This can be a very small slider switch which may have caught on something in your pocket or computer case. If this is the situation, then simply move the switch to the unlocked position and try to copy files again.

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How do I enable or disable write protection on a flash drive?

Depending on your device, you can use a hardware switch to toggle write-protection or change the read-only settings for the device through the operating system. Write-protection hardware switch. Using DiskPart to change read-only settings. Change security permissions in flash drive properties.

Why can’t I remove write protection USB?

Disk Write Protected FAQ

If your USB flash drive, SD card or hard drive is write-protected, you can easily remove write protection. You can try running a virus scan, checking and ensuring the device isn’t full, disabling read-only status for a file, using diskpart, editing Windows Registry and formatting the device.

How do I remove write protection from a USB drive in Windows 10?

Use Diskpart to Remove Write Protection From USB Drives

  1. Insert the USB drive into a USB port on your computer.
  2. Press Windows key+X.
  3. Select Run.
  4. Enter diskpart and then select OK. …
  5. Next to DISKPART>, enter list disk and press Enter.
  6. In the list of mounted disks, find your USB drive and note the disk number.

How do I fix a USB drive that won’t format?

These are some of the things you can do if you can’t format the USB Drive on your Windows 10 computer:

  1. Make sure the is USB Drive is not Write-Protected.
  2. Scan your Computer & USB for Virus.
  3. Run CHKDSK scan on the USB.
  4. Format USB Drive using Command Prompt.

How do I unprotect a SanDisk flash drive?

4. How do you remove write protection on a USB stick? If you are using a SanDisk USB stick that has a lock switch, make sure the Lock switch on the left side is slid up (unlock position). Otherwise, you will NOT be able to modify or delete the contents on the memory card if it is locked.

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How do I remove write protection from a USB drive using command prompt?

Disable write protection using command line (CMD)

  1. Connect your write protected SD card to your computer.
  2. Right Click on Start. …
  3. Type diskpart and hit Enter.
  4. Type list disk and hit Enter. …
  5. Type select disk <number of your disk>. …
  6. Type attributes disk clear readonly and press Enter.

Can you make a USB stick read only?

When a file on the USB stick is set to Read Only it blocks the User from deleting or formatting the drive. However, this only works on the PC so if the USB is put into a Mac or Linux box, they can do whatever. Another easy way to make a USB drive Read Only is formatting the drive as NTFS.

How do I unlock a USB drive?

Method 1: Check the Lock Switch

So, if you find your USB Drive locked, then you should first check the physical lock switch. If the lock switch of your USB Drive is toggled to the lock position, you need to toggle it to the unlock position to unlock your USB Drive.

How do I enable a USB drive that is read only?

How to enable USB write protection using the Group Policy

  1. Use the Windows key + R keyboard shortcut to open the Run command.
  2. Type gpedit. …
  3. Browse the following path: …
  4. On the right side, double-click the Removable Disks: Deny write access policy.
  5. On the top-left, select the Enabled option to activate the policy.
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