WindowsBootManager
Windows Boot Manager, also known as bootmgr, is a small piece of software that loads when a Windows computer starts up. It is responsible for managing the boot process for Windows operating systems starting from Windows Vista. Before Windows Vista, the boot loader was part of the operating system kernel itself. Windows Boot Manager is located in the system partition, which is usually a hidden partition that contains boot files.
When a computer is powered on, the BIOS or UEFI firmware initializes hardware and then looks for
If multiple operating systems are installed on the computer, the Windows Boot Manager will present a menu