How to format write protected usb/pen drive

Coletta Teske is a writer focusing on consumer electronics. She has 30 years' experience writing for Adobe, Boeing, Microsoft, và many others.

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Use Diskpart to lớn Remove Write Protection From USB Drives

There are many ways to remove write protection from USB drives in Windows. One popular method is lớn change a Registry key, but this is scary to some people. A less intimidating method is lớn use diskpart.


The User Account Control dialog box may appear and ask if you want lớn allow this tiện ích to lớn make changes khổng lồ your device. Select Yes to lớn continue.



Look at the Size column lớn locate the write-protected flash drive sầu. In this example, the computer hard drive is 29 GB và the USB drive sầu is 977 MB.

Enter the command select disk disk_number và then press Enter. If, for example, your drive sầu number is 1, enter select disk 1.

When write protection has been removed from the disk, diskpart displays a message stating the attributes were cleared successfully & the disk is no longer write protected.

Remove sầu Write Protection From USB Drives With 'regedit' in Windows 10 and Windows 8

If you"d rather use the Windows Registry lớn remove write protection from a USB drive sầu or SD thẻ, use regedit to make the change.

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Before making any changes, bachồng up the Windows Registry. If you make a mistake and have problems with your computer, you"ll be able to lớn restore the Registry and return your system lớn its original state.

In the Registry Editor, navigate to HKEY_LOCAL_MACHINE > SYSTEM > CurrentControlSet > Control > StorageDevicePolicies.

If you can"t find the StorageDevicePolicies thư mục, you"ll need lớn create a StorageDevicesPolicies key và a WriteProtect DWORD Value. Keep reading lớn learn how.

Create StorageDevicesPolicies Key and WriteProtect DWORD Value

Navigate to HKEY_LOCAL_MACHINE > SYSTEM > CurrentControlSet > Control.


Double-click WriteProtect khổng lồ open the Edit DWORD dialog box & remove sầu write protection using the steps above sầu.

Edit the Registry in Windows 7 to lớn Remove Write Protection

If you use Windows 7, the process khổng lồ edit the Windows Registry to remove write protection is a little different.

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What Does Write-Protected Mean?

When a USB drive sầu or SD thẻ is write-protected, you can"t change files on the media; you can only view them. On write-protected truyền thông, you can read and copy files, but you can"t write to lớn and delete files. Your USB drive and SD cards may become write protected because of a vi khuẩn, or because the lock switch on the truyền thông media has been enabled.

Chuyên mục: Tin Tức