The system cannot boot.'Ĥ.'Couldn't find BOOTMGR' Where is Windows Boot Manager Located?īOOTMGR is a read-only and hidden file that is located inside the root directory of partition marked as active which is generally a System Reserved Partition and does not have a drive letter. Now you may see “BOOTMGR is missing” error in different forms: 1.'BOOTMGR is missing Press Ctrl Alt Del to restart'Ģ.'BOOTMGR is missing Press any key to restart'ģ.'BOOTMGR image is corrupt. Now you may have noticed that Windows XP is missing in the list that’s because Windows XP doesn’t have a Boot Manager instead, it has NTLDR (an abbreviation of NT loader). Bootmgr also helps to execute winload.exe, which in turn load essential device drivers, as well as ntoskrnl.exe which is a core part of Windows.īOOTMGR helps your Windows 10, Windows 8, Windows 7, and Windows Vista operating system to start.

Windows Boot Manager (BOOTMGR) loads volume boot code which is essential for starting the Windows operating system. What is the Windows Boot Manager (BOOTMGR)?

Bootmgr is missing windows 10