USB flash drive cannot be written and cannot be formatted

It should be caused by a virus.

Your USB flash drive has programs that are occupied by the system.

So you can't format it.

You can use the following steps to stop the USB flash drive program.

Start by turning off the autorun.

Step 1: Start – Run.

Open"Local machine policy"

Step 2: In"Local machine policy"to the left.

User Configuration - Management Template - System"

Just apply OK.

In this way, the virus of the USB flash drive will not be executed automatically.

Insert your USB flash drive.

Then create a file in any partition.

No content. Drag and drop directly into the USB flash drive partition.

Overwrite this file inside.

Restart your computer afterward.

After the boot is successful, use antivirus to scan and kill the USB flash drive.

It should solve your problem.

USB flash drive viruses mainly use the auto-run function to start the virus.

So for the security of the computer system.

It is advisable to turn off the feature.

This means that the USB flash drive has been damaged by a virus and needs to be repaired by the USB flash drive

You can use the USB flash drive repair tool, and the USB flash drive tool collection.

After repairing, you can format it, fix formatting.

In general, in this case, you can only try mass production, use the chip to detect the model without worry, and then find the corresponding mass production firmware.

What should I do if the USB flash drive cannot be formatted.

What should I do if the USB flash drive cannot be formatted.

With formatting, if it is successful, it will be back to normal, if it is unsuccessful, it is a USB flash drive circuit board failure and needs to be opened for repair.

I have never encountered the situation that the USB flash drive is written protected.

In your computer can not format this USB disk,It is recommended to choose to use other computers to try it,Or there is no way to format,That can only prove that this USB disk is broken,You can repair it to see if it can be repaired,You can only change a USB disk if you can't fix it,Install the formatted USB flash drive software on the computer,Follow the steps。

What should I do if the USB flash drive cannot be formatted.

In your computer can not format this USB disk,It is recommended to choose to use other computers to try it,Or there is no way to format,That can only prove that this USB disk is broken,You can repair it to see if it can be repaired,You can only change a USB disk if you can't fix it,Install the formatted USB flash drive software on the computer,Follow the steps。

What should I do if the USB flash drive cannot be formatted.

It's broken, it's been repaired or replaced.

In your computer can not format this USB disk,It is recommended to choose to use other computers to try it,Or there is no way to format,That can only prove that this USB disk is broken,You can repair it to see if it can be repaired,You can only change a USB disk if you can't fix it,Install the formatted USB flash drive software on the computer,Follow the steps。