Make sure that your bootable hard disk is set as the first boot device. If the “BOOTMGR is missing” error still exists after you remove all the connected media, you need to check the boot sequence in BIOS. Set Your Bootable Hard Disk as the First Boot Device To make sure the “BOOTMGR is missing” error on your computer is not caused by these non-bootable media, you’d better remove all of them and try to restart your computer. The “BOOTMGR is missing” error may occur if your computer tries to boot from a media which is non-bootable, such as a non-bootable hard drive, USB flash drive or floppy disk. If it doesn’t work, read on to try other methods below. Sometimes this method is useful to resolve the issue. If you encounter the “BOOTMGR is missing” error, the first solution you can try is to restart your computer. To fix “BOOTMGR is missing”, the top 4 ways are listed in this post for your reference.

If you are troubled by this error, just take it easy.

Though the “BOOTMGR is missing” error is nettlesome, it’s lucky that there are workable solutions to it. There are many possible causes for the “BOOTMGR is missing” error including missing operating system, corrupted system files and corrupted hard drive sectors. Press Ctrl + Alt + Del to restart” when you tried to boot your computer? This is a common BOOTMGR error that may occur on Windows 10, Windows 8, Windows 7 and Windows Vista. Have you ever come across a black screen with the error message which says “BOOTMGR is missing.

Bootmgr missing windows 10