Home > Article > Software Tutorial > How to remove write protection on USB disk. Teach you how to operate.
Faced with the problem of USB flash drive write protection, how to easily unlock data? PHP editor Baicao presents you with several practical solutions, from turning off the write protection switch to repairing the jumper, providing you with a comprehensive solution.
This method is the most direct. How to remove protection from USB flash drive? First, carefully check whether your USB flash drive has a write-protect switch. If write protection is enabled, turn it off (write protection usually appears on USB flash drives or SD cards with a write protection switch).
Option 2: Modify the registry
If you directly turn off the write protection switch and it doesn’t work, how do you cancel the prompt that the USB disk is write protected? Let’s take a look at the following steps:
Step 1: [Win+R] open the run window, enter the content of [regedit], and then click [OK];
Step 2: Open the folders in the order below :
HKEY_LOCAL_MACHINE SYSTEM CurrentControlSet Control
Open the last folder and see if there is [StorageDevicePolicies]. If not, you need to create a new one;
Step 3: How to create a new one. Right-click [Control], or right-click directly in a blank area of the window. Then click [New] and [Item];
Step 4: Right-click the new item, the name is [StorageDevicePolicies]. After the creation is successful, open the newly created item, then right-click on the blank area of the window, click on the new [DWORD value], and name it [WriteProtect];
Step 5: Finally, click [WriteProtect] again to write its value The data is set to 0. Click [OK] to insert the USB flash drive for use.
Option 3: Run the Diskpart command
In addition to the above solution, is there any way to remove the write protection of the USB disk? Let’s take a look at the specific steps below:
Step 1: The partition format is exFat exception. At this time, you need [Win+R] to open the window, enter [cmd], and click [OK];
Step 2: Then enter [chkdsk H:/F], click [Enter] after entering, the system It will start to check the file status. If the check is completed and there is no problem, just re-insert and unplug the U disk.
Remarks: [H:] represents the drive letter of the USB flash drive.
Option 4: Format the USB flash drive
If you try the above methods, but there is no way to solve the write protection problem of the USB flash drive, how to remove the write protection of the USB flash drive on your computer? You may want to consider formatting the USB drive. What needs to be noted is: before formatting the USB flash drive, remember to back up the important data in the USB flash drive! After formatting the USB flash drive, re-inserting and unplugging the USB flash drive can resolve the write protection of the USB flash drive.
The above is the detailed content of How to remove write protection on USB disk. Teach you how to operate.. For more information, please follow other related articles on the PHP Chinese website!