Are you searching for solutions to the “Bootmgr is missing” error in Windows? If yes, then there is a 100% chance that you are unable to access your Windows user desktop because, without Bootmgr, it is not possible. Why? You will find out in this reading. visit here
Today, we present a tech-assistant guide for Windows users who face the “Bootmgr is missing” error on their screen. Let’s begin to learn:
Content Summary
What is BootMGR in Windows?
To begin with, when it comes to Windows PCs, there are several terms that you wouldn’t know the meaning of until or unless you get a strange error on the screen. One such strange error is “BOOTMGR is missing.” For users who encounter this error, the question that pop-up in their mind is “What is Bootmgr?”
By definition, BootMGR is a type of internal and in-built Windows software that allows the user to access computers by booting up the startup programs. In actuality, it itself is a startup program called Windows Boot Manager.
According to the experts, the Boot manager remains responsible for the performance of Windows. Without bootmgr, it takes a long time for the operating system to activate. If the boot manager is working fine, Windows OS boots up automatically.
Therefore, in the event that you are viewing the “BOOTMGR is missing” error on your screen, it is possible that you can no longer access Windows. Or your Windows PC is not starting up. In many cases, with the boot manager missing, the Windows screen does not go past the “welcome” status on the screen.
What does the “BOOTMGR is missing” error denote?
“BootMGR is missing” Windows 10 is a type of error that occurs because of operating system issues on your PC. Whether you have a non-upgraded operating system running or corrupt files present on your Hard Drive – BootMGR may act up in any case.
More often than not, Bootmgr is missing Windows 7, or 10 error often confuses users. For example, users come to their own conclusion that their Windows drive has failed or been deleted.
But, when you pinpoint the major reason for this error, it is 90% of the time related to the hard drive. Thus, we have shortlisted the most common causes behind this error. Check out the list below:
Causes
Misconfigured Files
Let’s suppose you download any applications or visit unknown or unverified web pages on the web. As a technical side effect, such sources download misconfigured files on your PC in the form of default or sample documents/files.
Corrupted Files on your HDD
There is a big difference between corrupted files and misconfigured files. Corrupted files are the ones that you intentionally downloaded on your PC. However, due to bugs, they become unusable. You can neither open these files nor can you fix them. If you have a bad hard drive that has worn off, it may increase the potential of corrupted files due to malware.
Operating System issues
When you see boot mgr is missing, press ctrl+alt+del to restart the error on the screen. It is more likely that the main cause is some operating system issue. For example, if you have recently updated your OS and it is not compatible with Windows. The boot manager will not work properly.
BIOS (outdated)
All Windows PCs come with a “Basic Input Output System,” which remains liable to analyze a computer’s runtime and initialize hardware whenever you restart your computer. More often than not, BIOS does not need to be upgraded like an operating system. However, if BIOS is severely outdated, for example, Windows 7 compatible BIOS on Windows 11, it may protect the Windows Boot Manager from functioning properly.
Hardware issues
Apart from this, Bootmgr is missing Windows 7 download error may also occur if your hard drive is no longer functioning properly. Casual wear & tear, corrupted files, damage, displacement, etc., of HDD, can cause this issue.
Now, whenever you view the “BootMGR is Missing” error on any Windows PC, you will observe that it is stuck. You cannot go past the black screen of death. Henceforth, it can be challenging to figure out what is the main cause. But, don’t worry! We present to you the top 10 solutions to fix this error without pursuing any type of damage to your PC. How? Let’s find out:
How to fix BootMGR that is missing on Windows 7, W 8, W8.1, W 10, and W 11?
To begin with, it is rather unlikely to view this error on Windows 11 as it is bug-free and updated on the latest. Check out the best solutions for bootmgr is missing error on Windows 7 to Windows 11. Please read the disclaimer below before you put any solutions to work. Let’s get started:
#Solution 1: Give your PC a RESTART!
As you can already see on the screen, bootmgr is missing an error that only needs a “restart” to resolve itself. There is a prediction that you have already tried it because it is suggestive on the screen. But, if you have not, please press “CTRL + Alt key + DEL” to restart your computer.
In case you are using Windows Ultimate, press any key on the keyboard to restart.
How is this helpful? For the most part, when you start your PC, all the startup programs begin to function. Now, let’s suppose five startup programs are functioning altogether. If any one of the five programs encounters a glitch, the boot manager will not be able to boot up the PC. As a result, the error occurs.
Hence, restarting your PC automatically resolves any glitches with startup programs.
#Solution 2: BootMGR is missing Windows 7 fix with USB
When you see boot mgr is missing on pc, it simply means that the boot manager is unable to boot properly. Please do not mistake it for boot manager or BIOS deleted. Sometimes, the main issue resides with your external drive. Thus, check if you have any external drive inserted or connected to your PC. If yes, there is a slight chance that it may contain misconfigured or corrupted files.
Even a USB Drive can cause this issue. Check out the following step guide to resolve this error instantly:
Note: For this solution, you will require a secondary working Windows PC. Because, in this solution, we will recover the USB drive to delete any type of problematic files.
How to do it?
- On your secondary Windows PC, go to the https://support.microsoft.com/en-us/windows/create-an-iso-file-for-windows-10-38547366-1dcb-7afd-1726-9eb222d72705.
- From this link, you can download the Microsoft tool for the creation of ISO files.
- Once you open this tool, in step one, enter the “Source File.”
- Thus, click on the “Browse” option to select the USB/DVD folder from my computer.
- Next, for backup, select “USB device” if you want to recover all data in USB. Or, select DVD to recover all data in DVD.
- Now, connect your USB device to the PC.
- Finally, click on the “begin copying” alternative to start the recovery.
After the process is complete, your USB device will be empty. And the USB drive will collect all data (formatted).
- Take the primary Windows PC (bootmgr is a missing error)
- Insert the USB drive for recovery.
- From the recovery mode on your PC, select the “BIOS” option.
- Finally, navigate to the “Startup Repairs.”
- It will resolve any type of startup problem.
Please note that you can also use a third-party partition assistant or tool from the web (verified only) to rebuild MBR. In the event there are any misconfigured or corrupted files present in the USB drive, a third-party assistant will resolve it without formatting any data. Some of the best partition tools also allow users to run hard disk analysis to find out about the bad sectors.
#Solution 3: BootMGR is missing? Rectify BIOS’s boot sequence on Windows
As the term “boot sequence” suggests, it is a sequence in which your operating system starts up. For example, the boot manager follows BIOS’s boot sequence to check every startup program on your PC that contains data. Further, in the boot sequence, it checks for fault program codes, files, etc. Once it boots up correctly, you are redirected to the Windows desktop.
But, in case the boot sequence on your PC is incorrect, it will cause problems such as an incomplete boot. As a result, a “bootmgr is missing” error will pop up on the screen. What to do? Check out the logue below on how to change the boot sequence on Windows PC in BIOS Menu:
How to change the boot sequence on Windows PC?
- If your computer is OFF right now, please turn it on.
- If it is on and you are viewing the “bootmgr is missing” error on the screen, press CTRL + ALT + DEL to restart it.
- Once restarted, you can enter the BIOS Setup Utility mode, which is a direct option in recovery mode. Or, press the F2 key to directly enter the BIOS setup utility menu.
- Tap on the ‘Boot Order’ option from this menu. Please note that all BIOS setup utility screens appear distinctive.
- On the left-hand portion of the screen, you can see the current boot order/sequence.
- By using the ‘+’ and – keys, you can change the boot sequence. For example, put the CD-DVD drive first and the Hard drive in the second sequence.
- At last, tap on the F10 key to save and exit the customized Boot sequence in BIOS Menu.
- Now, restart or start up your PC.
#Solution 4: BOOTMGR is Missing? Check for any power supply malfunctions
Another quick and easy fix for Bootmgr is missing Windows 10 error via replugging the computer to the circuit. More often than not, a loose plug, loose drive, or damaged cable can cause the power supply to malfunction. As a result, your PC does not boot up properly.
#Solution 5: Use CD/DVD drive/external drive/Floppy disk to rebuild MPR
Sometimes, the main issue resides with your external drive. This external drive can be CD, DVD, Floppy disc, pen drive, etc. Thus, check if you have any external drive inserted or connected to your PC. If yes, there is a slight chance that it may contain misconfigured or corrupted files.
Check out the following step guide to resolve this error instantly:
Note: For this solution, you will require a secondary working Windows PC. Because, in this solution, we will recover the CD/DVD to delete any type of problematic files.
How to do it?
- On your secondary Windows PC, go to the https://support.microsoft.com/en-us/windows/create-an-iso-file-for-windows-10-38547366-1dcb-7afd-1726-9eb222d72705.
- From this link, you can download the Microsoft tool for the creation of ISO files.
- Once you open this tool, in step one, enter the “Source File.”
- Thus, click on the “Browse” option to select the DVD folder from my computer.
- Select DVD to recover all data in DVD.
- Now, insert your DVD / Floppy Disc into the PC.
- Finally, click on the “begin copying” alternative to start the recovery.
After the process is complete, your DVD device will be empty. And the DVD drive will collect all data (formatted).
- Take the primary Windows PC (bootmgr is missing error)
- Insert the DVD for recovery.
- From the recovery mode on your PC, select the “BIOS” option.
- Finally, navigate to the “Startup Repairs.”
- It will resolve any type of startup problem.
Please note that you can also use a third-party partition assistant or tool from the web (verified only) to rebuild MBR. In the event there are any misconfigured or corrupted files present in the DVD, a third-party assistant will resolve it without formatting any data. Some of the best partition tools also allow users to run hard disk analysis to find out about the bad sectors.
#Solution 6: Update Software (Or, Install Windows from Scratch)
In the event that not one of the above solutions resolve the boot manager issue on your windows. There is a slight chance that your current windows version is either incompatible or contains bugs/malware. To see through this problem, please upgrade your PC’s software.
Epilogue
We hope that the boot manager problem on your PC has been resolved. For more BIOS issues and quick solutions at home, drop your queries below. Thank you for stopping by! If the issue with your boot manager persists, please contact the manufacturer for a Hard drive replacement service.
