Reboot and select proper boot device error.A damaged MBR makes it impossible to boot Windows and there are so many issues that can lead to MBR damage. If you look through your hard disk, you will notice a file with a size of about 512 bytes. An MBR is created the moment you install Windows on an initial partition. Master Boot Record also serves as a loading unit of the operating system in use. This sector is responsible for storing information regarding all partitions in the hard drive. MBR is a boot sector located in a region of a computer hard disk. In this tutorial, we aim to show you how to fix and repair MBR in Windows 10.
Fixing a Master Boot Record (MBR) may seem like a complicated process without the technical know-how but it is very easy if you have a perfect guide.