(2025) How To Fix Windows Was Unable To Complete The Format Support me: In this video, I'll show you how to fix the "Windows Was Unable To Complete The Format" error. This issue can occur when attempting to format a USB drive, SD card, or hard drive, and the process fails due to various reasons such as write protection, disk errors, or corrupted file systems. Topics addressed in this tutorial: Windows was unable to complete the format USB How to format a write-protected drive Fix corrupted drives unable to format Disk Management formatting solutions Formatting SD card or USB drive issues This works on Windows 11, Windows 10 and works on PC, Desktop & Laptop.