The Windows 10 boot loader is called (short for Boot Manager). It's a component of the Windows operating system that resides in the Master Boot Record (MBR) of the system drive.
Here's a step-by-step overview:
But BOOTMGR was not missing. He was trapped. boot loader windows 10
A thunderstorm took out the power mid-update. When the lights flickered back on, the motherboard screamed a corrupted CMOS error. BOOTMGR woke to a nightmare: the BCD store was gibberish. Pointers pointed to void. The \Windows\system32\winload.efi path was a broken string of ASCII ghosts. The Windows 10 boot loader is called (short