Sometimes, when you are sure the write-protection is not opened, you also can receive such write-protected device error due to virus-infection error or some storage device damages. So, in order to check whether it is caused by unknown viruses, you can merely run your antivirus tools to scan this memory card or flash drive. If antivirus tools find no dangerous or suspicious information on your storage device, simply format this device and see whether the formatting can make a difference.
If the formatting process also cannot be performed there, you'd better choose a device format tool and level format this device to take chances.
The write protection function is a technology that has been widely used on USB flash drives or memory cards and can help people protect storage device information away from any unexpected editing or changing. In other words, once the write protection function of your storage device is turned on, you often are not able to do any change to the inner stored data, including deleting, cutting, copying, editing and even formatting.
So, in this way, it can be a really good way for people protect their important flash drive or memory card data. However, sometimes, it also brings troubles for storage device users. Do you need write protection removable software to disable write protection when it reports "The disk is write-protected. Remove the write protection or use another disk"?
Windows computer system warns you and says: "The disk is write-protected. Remove the write protection or use another disk", when you are merely trying to delete, cut or edit something stored on a memory card or USB flash drive? Really need to remove that unfamiliar "write protected" error and also do some changes to your memory card or USB drive files,videos, audios, photos and other stuffs? Such write-protection error often happens when people do urgently want to erase or edit something inside.
In such cases, generally, what people are supposed to do is only to turn off that write protection function at first. Related tips f to remove write protection. Also read: how to remove write protecion on micro sd card.
This write protection error also can pop out when your storage device is physically damaged. So, if you do have tried several methods mentioned above and also are in vain, this device must be damaged seriously, with enough money, simply buy a new one for future use. No matter which method you are going to try, the stored device data is really important and cannot be deleted or lost, right? Click the Security tab on the Properties dialog box. Click the Edit button.
This displays the USB drive permissions in the pane in the center of the dialog box. If your USB flash drive, SD card or hard drive is write-protected, you can easily remove write protection. There is a Lock switch on the left side of the SD card. Make sure the Lock switch is slid up unlock position.
You will not be able to modify or delete the contents on the memory card if it is locked. In the Value data text box, replace the number with a 0 zero. In the File pane on the right, right-click in an empty space, point to New , then select Key.
In the Folders pane, select StorageDevicePolicies. Name the value WriteProtect and press Enter. If you use Windows 7, the process to edit the Windows Registry to remove write protection is a little different. In the Run dialog box, enter regedit and press Enter. Double-click Start. In the dialog box, enter 3. Close the Registry Editor. When a USB drive or SD card is write-protected, you can't change files on the media; you can only view them. On write-protected media, you can read and copy files, but you can't write to and delete files.
Your USB drive and SD cards may become write protected because of a virus, or because the lock switch on the media has been enabled. Actively scan device characteristics for identification.
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