How to Recover Unallocated Space on USB Flash Drive
Here you will see HOW TO Recover Unallocated space in USB flash drive.
You don't have to download any software for this.
Just follow the steps.
When trying to use your USB drive, you plug it in your computer and open My Computer, only to find that much space on the USB drive is lost, leaving only a few megabytes available free space. Then you open Disk Management, which is a Windows built-in utility, to see what really happens to your USB drive. You will find out that the lost space is shown as unallocated.
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