UFixII is a specialized low-level formatting utility designed specifically for USB flash drives. While Windows has a built-in format tool, it often fails when the drive’s file system is corrupted or when the controller enters a "read-only" state.
It can often bypass the "Write Protected" error that stops Windows in its tracks. usb flash driver format tool ufixii best
If your 64GB drive suddenly shows as only 8MB. usb flash driver format tool ufixii best