-
Some U disks with locks... A very small switch. Find out for yourself.
-
If the prompt appears due to system recognition or a problem with the USB flash drive settings, you can use the following steps to solve the problem:
1. Right-click on the USB flash drive that needs to be formatted but prompts that the USB flash drive is written protection, and click Properties.
2. Click the Tools button in the upper left corner of the properties window.
3. Click the check option to check whether there is a file system error in the USB flash drive that prompts the USB flash drive to be written protection, and the system will automatically repair it if there is one.
4. Click the Scan & Repair Drive button in the pop-up warning window.
5. The system starts to automatically scan and repair the USB flash drive, and wait for the progress bar to complete.
6. Open the USB flash drive, right-click each folder, and click the Properties button.
7. Cancel the checkmark in front of the read-only option and click OK to perform the operation for each folder in the USB flash drive.
8. After completing the above steps, try to format the USB flash drive again, the format is successful, and no error prompt appears, and you're done.
-
The reason is because your USB flash drive needs to be converted to format before it can be formatted, otherwise it will be blocked by computer protection software.
Our USB flash drive format is FAT32, first of all, we need to convert it to NTFS.
1.Click the start menu, open the running window (shortcut key win+r), type "press enter, and enter "convert l: fs:" in the pop-up window
ntfs nosecurity X", and press enter to execute the command! So far, the problem has been preliminarily resolved.
2.Next, we need to change the disk policy, please turn on the computer, find and select the drive letter to the USB flash drive, right-click, and select Properties.
3.Then in the USB flash drive property window, select "Hardware" - "Properties", and in the pop-up property window, select "Policy".
4.Then change the policy to "better performance" ("optimize for better performance" in XP systems) so that we can remove the USB flash drive write protection.
Note: If you're referring to not being able to format under Windows, then try it.
First of all, use hard drive repair software to detect the repair disk.
Formatted under DOS.
Boot with boot disc to delete hard drive partition, repartition and format.
Format with software such as pqmagic.
Attach the hard disk to another computer as a secondary hard disk into the system windows, right-click on my computer to select"Management"to enter"Computer management"-"Disk management"Formatting.
Use low-level formatting.
When none of the above works, the hard drive is broken, please repair or replace it.
-
Take a look at whether your USB flash drive has a built-in write-protected switch, and if so, find it to turn it off.
If you don't open the software in your computer system that may lock the USB stick, then cancel the lock function. For example, the USB flash drive antivirus software generally opens a USB flash drive immunity function, the purpose of which is to prevent the USB flash drive from unknown origin from being displayed in the system. As long as this function is canceled or this USB flash drive is included in the no-kill list, it can be used normally.
If your USB flash drive is write-protected only by the relevant folders or files in the USB flash drive, then this problem is not the cause of the USB flash drive, but the system settings. At this time, you only need to perform an antivirus treatment on the system, and then change the properties of the folder or file.
-
1. Right-click the computer;
2. Management - Disk management. If you can see the USB flash drive information in the disk management tool, then you can use the minitool data recovery tool (a data recovery tool) to recover it for free.
Your USB flash drive is not inserted into the memory card with a card sleeve.
1e six excellent USB flash drive formatting tools computer technology - 2011-1-21 14:40:14 - >>>More
U disk, if there is a failure to format, can not delete the files inside, when formatting prompts the floppy disk to write protection, this indicates that the flash of the USB disk has a bad block, the main control of the USB disk to protect the data, prohibit writing, now if you still want to use the USB disk, then you only have to carry out mass production, first use the main control detection tool chipgenius to detect your USB disk master control model, and then use the corresponding mass production tools for mass production, you will get a new USB disk, The capacity inside may increase ... A 1g USB drive may reach. Of course this is likely to happen: >>>More
Your question is too broad. There is no specific description of some of the related symptoms. >>>More
You have to use professional data recovery software to recover, not all software can be recovered, you can try to use a strong data recovery software. >>>More