

Corrupt disk metadata (master boot record, partition table or boot sector).Missing/corrupt boot configuration settings.Driver is missing/corrupted/incompatible.Now click on Startup Repair. This will restart windows and start the repair process. During repair, this will check the points below. Here, switch to the Boot Tab using the Left and Right Arrow keys tab. Now In Boot tab, use ↑ or ↓ key to mark your correct boot hard drive. Then use the + or – key to move your boot drive to the top to be the first boot device. If you are unsure, consult your computer manufacturer. NOTE: The key to enter the BIOS can be F2, F8, F10, F12, Esc or Del, etc. If After removing all connected media, the missing BOOTMGR error may still exist, Then you need to check the boot order in BIOS. To do this Press Ctrl + Alt + Del to restart your computer. While the boot window or the manufacturer’s logo pops up, keep pressing the specific key (usually F12 ) to enter the BIOS. If you plug in any external media like a USB Drive, your BIOS may load from the external device instead of the correct boot volume. So please remove all media connected to your PC. Note: This fix works on all versions of Windows including Windows 7, 8 and 8.1, Windows 10. Windows Boot Manager or BOOTMGR is located in your computer’s operating system boot drive (mainly the C: drive). Bootmgr controls the startup volume that starts winload.exe when the computer starts to load windows that are pre-installed on the processor. In general, bootmgr is entirely responsible for starting your computer’s Operating System. Here are some working solutions for fixing missing BOOTMGR in windows 10. Fix BOOTMGR is missing Windows 10 fix with USB On Windows XP this error does not occur. And now no one is using windows XP anymore.

The error BOOTMGR is missing only occurs on Windows Vista, Windows 7, Windows 8, 8.1 and Windows 10.
