Format USB and Restore to Full Size with Free USB Formatterįor a simpler and easier USB formatting tool to fix unable to format USB error, EaseUS Partition Master can be your best shot.

If Windows still warns you that it couldn't complete the format, move one and follow the next two solutions to get rid of this error, successfully format USB drive on Windows 11/10 or older OS.

If the formatting process completes, congratulations.

Quick Format USB Guide: In File Explorer, right-click target USB Drive >'Format' > Tick 'Quick Format' and set format as FAT32 (smaller than 32GB) or exFAT/NTFS (larger than 32GB).

Clear Read-Only State: Open diskpart, type: list disk > select disk 2(number of USB) > attributes disk clear read only and hit Enter each time. Scan USB Virus: Go to Settings > Update & Security > Windows Security > Virus & threat protection > Scan options > Windows Defenter Offline scan > Scan now. Check USB and Fix Internal Errors: Right-click USB > Properties > Click CHeck on the the Tools Tab > Scan drive. Check and Unlock USB Flash Drive: If the USB flash drive has a physical switch, switch the lock from the ON side to the OFF side. Then, see if you can format the USB drive and decide if you need to move on with further solutions or now: (EaseUS Todo Backup will work for you.) Quick Fixes for 'Can't Format USB Flash Drive' ErrorĬonnect your USB drive or USB flash drive to the computer and follow the next 4 quick fixes first.  Notice: As formatting will remove and clean up all saved files on a storage device, therefore, if you have important data saved in your USB, SD card, external hard drive, or Windows hard drive partition, remember to back up your data first. Follow the guide below, we'll show you how to fix USB format failure errors by using a free format utility, CMD, or other tools successfully. If you are unable to format or can't complete the format process on your USB flash drive, hard drive partition, external hard drive, SD card, etc., don't worry.

Incompatible or Unsupported File System.

USB Is Locked or Write-Protected (When the USB is write-protected, you turn to format write-protected USB for help.).

What blocks or prevents you from formatting USB flash drives? Check the list of reasons why Windows can't format USB and see if you are staying with the same problems: Why Can't Windows Format USB Drive? Check the Causes My computer, installed with Windows 10, just won't allow me to do so. I tried to format the USB drive to factory settings so that it would be available for data saving again.

' Hi there, do you know why does Windows computer won't allow me to format a USB drive? I have a USB drive which is now inaccessible.

Target 32gb flash drive