BOOTMGR is short for Windows Boot Manager which refers to a small piece of software that is loaded from the Volume boot code. It is a read only hidden file located in the root directory of a partition marked active which is usually a system-reserved partition without a drive letter. This software is designated to perform a number of responsibilities. And it’s pertinent to mention this is the first program that runs when a PC starts and following are its tasks
#. It loads the Operating System’s Kernel and starts the operating system.
#. The boot manager displays the boot menu for the user to select from.
#. It also determines which Operating System to load and many more.
So, basically we can say that this software or program plays a crucial role in starting the Windows Operating System. But unfortunately sometimes due to certain reasons, the users encounters BOOTMGR missing/not found error. The full error message reads as:
“BOOTMGR is missing. Press Ctrl+Alt+Del to restart“
In addition, you may receive different messages such as “BOOTMGR is missing. Press any key to restart” or “CDBOOT: Couldn’t find BOOTMGR“.
And if we talk about the reasons, the factors may include damaged MBR, incorrect bootable disk, loose or damaged hard disk interface cables and outdated BIOS.
But don’t panic we have listed below tried and tested fixes to resolve this error, you can try them one by one.
Try these Solutions for BOOTMGR is Missing Error
Method 1: Restart your PC
In this fist method, you are suggested to reboot your PC by pressing Ctrl+Alt+Del keys or any key.” But in case, if rebooting the PC fails to resolve this error, jump to the next method.
Method 2: Change Boot Order in BIOS
In this method, you are suggested to change Boot order in BIOS. In order to check the boot sequence in BIOS, you can use the following:
Step 1: Restart your PC > then press a specific key to go to the main interface of BIOS
Note: The key is different depending on different PCs and different Windows Operating Systems. It can be F2,F8, F10,F12, Esc or Del, etc.
Step 2: Then under the Boot tab, modify the boot order to set the hard drive as the first boot device
Step 3: After resetting PC, see if the error still exists
Method 3: Perform Windows Startup Repair
You can also perform Windows Startup Repair. It will replace any missing or corrupted files including BOOTMGR. In order to get started with the method, use the following:
Step 1: Create a bootable USB from ISO and then boot the PC from USB drive to enter the Windows Recovery Environment. On Windows 7, select Startup Repair under the System Recovery Options window to continue.
On Windows 8/10, navigate to Troubleshoot- Advanced Options- automatic Repair (Windows 8 ) or Startup Repair ( Windows 10)
Method 4: Remove All Removable Media
Since the above mention error can be caused by booting your PC from a non-bootable hard drive, you should check if your PC is configured to boot from a USB flash drive, a floppy disk or non- bootable disks.
If this is the issue, kindly remove the device and ensure your BIOS doesn’t load from any of them. Otherwise, missing BOOTMGR issue will happen again.
Method 5: Update the Motherboard BIOS
You are most likely to face the above mention error if the BIOS on your motherboard is outdated. So you should ensure the BIOS is upgraded to the latest version. If it’s not try to update it first since the BIOS must be available on your PC.
Method 6: Rebuild the Boot Configuration data (BCD)
One of the prominent reasons for facing the above mention error is faulty or poorly set BCD. So you are recommended to recreate BCD from Windows Recovery Environment (WinRE).
Here’s how:
Step 1: Insert the Windows Installation disk into your PC, restart it from the drive and then click “Repair your PC”
Step 2: Click Troubleshoot >Advanced Options > Command Prompt then input C: and press Enter key
Step 3: Now in the CMD Prompt, type the following commands in the following order and press enter key
bootrec /fixmbr
bootrec /fixboot
bootrec /rebuildbcd
Chkdsk /f
Step 4: After properly finishing each task, type exit and restart your PC. It should now be able to boot up and run normally.
Method 7: Run System Restore from WinRE
If your PC has System restore enabled, you can try to perform System Restore from Windows Recovery Environment (WinRE) to resolve the above mention error.
Here’s how:
Step 1: Locate the Startup Repair using the Windows installation CD option > choose “System Restore” this time.
Step 2: Then follow the steps in the System Restore Wizard to select the proper restore point > lastly in the end, click on “Finish” to restore your system
Go for an Automatic Solution
These were some of the tried and a tested method to deal with BOOTMGR is Missing Error. But if you don’t want to struggle with the manual methods you are recommended to use an automatic PC Repair Tool. This professional tool is capable for dealing with the critical Windows errors. So if you desperately looking for a quick and hassle free solution go for this tool.
⇑Get PC Repair Tool from Here⇓
Conclusion
That’s all folks! Hope you like this article and you managed to resolve the error. Along with the manual methods, we have provided an automatic PC Repair Tool, so you can choose either of the ways to resolve the error. Thanks for Reading.
