HDD Capacity Restore is a small tool that allows you to restore full factory capacity of any hard drive, it will detect the capacity of a hard drive and restore it if needed.
HDD Capacity Restore recovers LBA48 modes, DCO and HPA.
It does everything automatically: HDD Capacity Restore extracts the factory capacity; then it restores the factory LBA48, HPA and DCO settings.
It is strongly recommended to re-power your computer before running this tool. That means completely power off your computer; then power on, start Windows and run the tool.

The license of this software is Freeware, you can free download and free use this disk management software.