Hopefully this article will help you if you are facing missing bootmgr error while installing Windows 7.
Fix # 4: Perform a system restore. Insert the Windows 7 or Vista installation CD. Restart your computer and boot from the installation CD. Press any key when the “Press any key to boot from CD or DVD” message appears on the screen. With your keyboard language, time, and method selected, click Repair Your Computer.
What You Need To Know
- “BOOTMGR missing” errors can occur due to upgrade problems, bad hard disk sectors or misconfigured files.
- The message “BOOTMGR missing ”is displayed when the computer starts up.
BOOTMGR problems only occur on Windows 10, Windows 8, Windows 7, and Windows Vista. Windows XP does not use BOOTMGR. The corresponding function is NTLDR , which raises the NTLDR missing error when a similar problem occurs.
If you determine that this is the cause of your problem and it occurs regularly, you should change the boot order in the BIOS so that the hard drive is listed as the first boot device.
The following troubleshooting steps are unlikely to resolve the BOOTMGR issue. If you ignored any of the ideas above, you might be missing out on a very likely solution to this problem!
Usually BIOS has automatic configuration of hard disk and optical drive. This is usually a safe bet if you are unsure of what to do.
Thank you for letting us know!
11 Solutions For The Missing BOOTMGR
- Restart your computer.
- Remove all removable media.
- Change the boot sequence in BIOS.
- Restore Master Boot Record
- Mark this section as active
- Check your hard drive.
- Run Windows Startup Repair
- Reinstall all internal power and data cables.
- Update BIOS
- Replace hard drive.
Note: The key may differ depending on your computer and Windows operating system. It can be F2, F8, F10, F12, Esc or Del, etc.
Before doing this, purchase MiniTool Partition Wizard Professional Edition for
Create a bootable USB stick or CD / DVD
, connect this device to your computer and
Boot from this
device by changing the boot sequence in the BIOS. Then start fixing BOOTMGR missing from USB stick or DVD / CD by rebuilding MBR.
1. The target disk must be larger than the occupied space on the source disk.
2. Make sure there is no important data on the destination disk. Otherwise, all data will be destroyed during the copying process.
How to fixIs there a missing bootmgr file?
Insert the Windows installation CD. Restart your computer and boot from the CD. After selecting the language, time and keyboard method, click “Repair your computer”. Then, in the System Recovery Options window, select Startup Repair to continue. After the boot repair is complete, reboot and see if the “Bootmgr Missing” error is resolved.
How to fix missing Bootmgr in Windows 10?
You can run Startup Repair to fix the missing Bootmgr in Windows 10. Create a bootable USB drive using
Windows 10 Media Creation Tool
. Boot with a USB key. Click
After selecting your language settings, repair your computer
. Go to
Advanced options> Startup Repair.
After the repair process is complete, follow the instructions to restart Windows 10.
How to fix missing Bootmgr in Windows 7 without CD?
To fix missing BOOTMGR in Windows 7 without CD you can create a bootable USB stickfrom the ISO and then boot the computer from the USB drive to enter the Windows recovery environment. After selecting the language, time and keyboard method, click “Repair your computer”. Then, in Windows 7, in the System Recovery Options window, select Startup Repair to continue.
What is bootmgr?
BOOTMGR, short for Windows Boot Manager, is a small program loaded from a volume’s boot record. It runs winload.exe (Windows bootloader) to load important device drivers and core components of the Windows operating system. BOOTMGR supports booting Windows 10, Windows 8, Windows 7 or Windows Vista operating system. If BOOTMGR is missing, the operating system will not boot and you will not be able to boot into Windows.