

Also, some brand-name computers are shipped with a more space-consuming OEM recovery partition which can help you restore system to factory settings without installation disk. When you install Windows on a hard drive, a system reserved partition or recovery partition is created to store WinRE, and it takes up about 450MB of space.

Usually, you have two ways to restore Windows 10 back to normal if system failure: Recovery Partition, and the Windows 10 system image. Why Create Windows 10 System Image on USB Flash Drive?
