All of these are different Examples of U disk failure. The main reason for these failures is that the MBR of U disk is damaged, which makes Windows unable to recognize the file system of U disk.
After these faults occur, we first suggest using the repairing tools provided by Microsoft to repair the damaged U disk. The windows built-in chkdsk are relatively safe and can be used safely. The success rate for repair is about 50%.
The steps of repairing damaged U disk with Windows repair tool:
Step 1: Select the U disk, right-click, select “Properties” from the pop-up menu, and then select “Tool” from the pop-up windows.
Step 2: Click “Scan and repair drive” in the pop-up window.
If you can’t repair the damaged U disk after using the repair tool, you need a powerful data recovery software to recover USB drive. Used to restore data on the U disk. We recommend iFinD Data Recovery Software for you. It’s very powerful for USB drive data recovery.
There are four steps to recover files from USB drive using iFinD Data Recovery Software:
Step1: Downloading and install iFinD.
Step2: Running the software, please select the Lost Partition Recovery.
Step3: Select the partition or disk which you want to recover, and click “Next.”
Step4: When scanning is ended, select the data which you lost, and click “Recover” to save.
I hope the problem had been solved right now! Take care of your U disk when carrying on and using it, and don’t forget the most import thing to do: BACK UP!