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Windows incorporates a inherent diagnostic tool which might be used to check disk problems on hard drives, flash drives, removable disks, pen drives or alternative devices. Once a problem seems, it’ll prompt you with a message. Among such a lot of problems, the disk is write protected error is very common on some USB flash drives, SD cards, pen drives or removable disks. This post can introduce you this problem here.
Nowadays, more and more persons select a USB flash drive, a pen drive or a thumb drive because the data storage for a few necessary data so it’s convenient and portable to hold. maybe you’re additionally the one among them. However, it’s most likely that you simply get disk write protection error during the method of using such a drive in Windows 7/10/8.
What is Write Protected error and why it happens?
In the Write Protected error, we can’t write or copy any data to our flash drives and even can’t format the drive. There area unit many reasons that cause this problem, let’s look the most effective solutions to the current problem.
Best Solution 1 by Disk Management:
Delete and re-partition the USB drive, using Windows. Go to “Control Panel,” View by large icons “Administrative Tools” to ‘Computer Management‘ and Find “Disk Management.” Select the USB drive and click “Delete.” Right-click on the empty drive and select “New Partition.”
Best Solution 2 by USB flash drive:
To format a write protected USB flash drive, you must first unprotect it. Most USB flash drives have a tiny switch somewhere around it’s casing. You will have to look at it closely because it is sometimes placed where you won’t notice it. If your computer says it is write protected, just unplug your flash drive, move the switch to the other end and plug it in again. You will now be able to format it.
Best Solution 3 By regedit :
This happens when some virus or script which applies the registry hack to make any drive write protect when connected to the computer, In that case follow the procedure below to remove write protection from your pen drive.
- Open Start Menu >> Run, type regedit and press Enter, this will open the registry editor.
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Navigate to the following path: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\StorageDevicePolicies
Note: If the registry key StorageDevicePolicies key does not exist, you will need to create it
Download this batch file called add.bat from here Download, and double click after download the key will be automatically added to registry.
- Double click the key WriteProtect in the right pane and set the value to ‘0’ in the Value Data Box and press OK button
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Exit Registry, restart your computer and then again re-connect your USB pen drive on your computer. That is it, done.
If you don’t find Storage Device Policies key in the registry, the best way is to create it yourself. Below is the procedure.
Start the Registry Editor Go to the HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Control key
If there is no key called Storage Device Policies, create it.
You do this by right-clicking the HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Control key, and selecting New > Key from the menu.
Select the StorageDevicePolicies key
From the menu select Edit > New > DWORD Value
Name the new value WriteProtect
Right-click the WriteProtect value and choose Modify
In the Value Data: box enter 1
Best Solution 4 for Write Protection :
Just download this helpful software from Here and run it to execute a “low-level format” on the drive. This software is quite handy and may take few attempts to actually remove the error.
After the low level format, you may need to “Partition the drive“. Dont worry, partitioning a pen drive means allocating it its File System and Cluster Size that was lost after the Low Level Format.
Follow this Method:
Run ‘diskmgmt.msc’ in Run.
In the disk management window, select the pen drive, right click on it and click on Format.
Now choose the File System and Allocation Unit Size and do not check the boxes below.
Click OK and the drive will be reusable after this.
Solution 5 for Write Protection:
If none of the methods listed above solves your problem about “the disk is write protected” then your pen drive might have gone corrupted, so just get it replaced.
So, share Write Protection tips to your timeline for future and share with your friends & family and show the world that science has your back! Don’t forget comment below. Enjoy with your pen drive..!!