This is one of the most common boot issues you might come around, in the Windows operating system. Are you receiving the Missing Boot Manager error? In this article, I will tell you how you can fix the Bootmgr is Missing error message in Windows 10/8/7.
Bootmgr is Missing
Although the images show Windows 7, Windows10 and Windows 8 need to follow a similar procedure using the installation media for their version of Windows.
Insert the Windows Installation or Repair disk into your drive and reboot the system. You will be prompted to “Press any key to boot from disk” so go ahead and press Enter.
Then it will give you language selection option click Next.
You will now get the option to “Repair your Computer“.
Select Repair your computer option and the Operating System, i.e., Windows 7 next. Click Next.
Now click on “Command Prompt“.
Type in the following commands:
bootrec /fixboot bootrec /fixmbr bootrec /RebuildBCD
Sometime you may need to change the directory from X:\Windows\System to C:\ type in the command cd\ then c: then run the commands.
Once you finish running those commands, reboot the system, and see if it boots. It should! If not, then run Startup Repair three different times.