Encountering errors during computer usage can impact our work and time if we lack the knowledge to address issues promptly. In this article, Mytour guides you on resolving the USB format error with the message 'Windows was unable to complete the format.'

1. Format USB in Disk Management
Step 1: Right-click on This PC and select Manage.

Step 2: After the Computer Management window appears, select Disk Management, right-click on the USB drive, and choose Format.

2. Format USB using cmd
Step 1: Press the Windows + R key combination to open the Run dialog, type cmd, and press Enter.

Step 2: Enter the following command in the cmd window:
Step 3: The USB formatting process is complete, press Enter again to exit.
3. Use MiniTool Partition Wizard software

Step 1: Download and install MiniTool Partition Wizard software from https://www.partitionwizard.com/free-partition-manager.html

Step 2: Open the software, right-click on the USB to be formatted, and select Format.
Step 1: Download and install MiniTool Partition Wizard software from https://www.partitionwizard.com/free-partition-manager.html

Step 2: Open the software, right-click on the USB to be formatted, and select Format.

4. Format USB to a different file system
If all the above methods fail, try formatting the USB to a different file system. By default, USB is formatted as FAT32, so you can change it to NTFS or exFAT for formatting. Uncheck the Quick Format option for a thorough USB formatting process.

With the handy tips shared in this article, we hope you can quickly and effectively resolve the USB error 'Windows was unable to complete the format.' Wishing you success!
