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In the world of technology, we rely heavily on computers and laptops to carry out various tasks – from work-related assignments to personal entertainment. However, even the most advanced devices are not immune to technical glitches and errors that may disrupt their smooth functioning. One such common issue that many users encounter when starting their computers or laptops is the dreaded “Error BOOTMGR is missing.” This error message typically appears on the screen, leaving users puzzled and concerned about the status of their device. In this article, we will explore the causes behind this error and provide useful tips on how to fix it, allowing you to restore your computer’s functionality and resume your important tasks with ease.
BOOTMGR, also known as Windows Boot Manager, is used to control the boot process of Windows. In the process of using Windows, you encounter the error BOOTMGR is missing. Let’s find out the reason and how to fix it in the article below.
The cause of the BOOTMGR . error
– BOOTMGR files are missing or corrupted or misconfigured.
– The hard drive or flash drive that the PC is trying to load is not properly configured, meaning the computer is trying to boot from a non-bootable device.
– If the hard drive is damaged or has bad sectors, then you may also get this error.
– Outdated BIOS and problems in upgrading the operating system also suffer from this error.
– Other reasons include: Damaged or misconfigured hard drive and files and damaged hard drive interface cable.
Fix error BOOTMGR is missing on Windows
a. Restart your computer or laptop.
First, try to restart your computer, laptop because most likely the other message is just a fake message or your computer and laptop may automatically fix the error and you can completely boot. your computer, laptop into the operating system normally.
b. Check the external storage device again.
Check the USB ports, memory card slots or external hard drives. Because most likely your PC is trying to boot from those devices and because they do not contain a boot file or an operating system that your PC can boot.
To fix this you just need to make sure they are disconnected or the floppy drive, the CD drive has no floppy or CD in it.
c. Use Windows Startup to fix Boot Volume errors.
Restart your computer and press the F8 key or the F12 key to activate Boot Settings.
On the next screen you choose to start the computer from the drive or USB drive.
After the boot process finishes, the Install Windows interface will be displayed on the screen. Here you select Language, Time and currency and Keyboard and then click Next.
On the next interface, select Repair your computer and then select your operating system version and click Next.
On the next interface, select Repair your computer and then select your operating system version and click Next.
Windows 7: On the System Recovery Options window, select Startup Repair to automatically scan and fix Windows errors.
Windows 8, 8.1 and Windows 10: After clicking Repair your computer, select Troubelshoot and then select Advanced options.
Next select Automatic Repair (Windows 8 and 8.1) or Startup Repair (Windows 10) to start fixing your Windows computer.
Once the process is complete, you will be asked to restart your Windows computer. Your task is to restart the computer and you’re done.
d. Write a new Boot Sector partition on Windows 7,8,8.1 and Windows 10.
If the “Boot Sector” partition is wrong or corrupted, your Windows computer will not boot properly and will display the error BOOTMGR is missing during the boot process. In this case you can fix the error by writing a new Boot Sector partition.
On Windows 7 : Access System Recovery Options then select Command prompt.
On Windows 8, 8.1 and Windows 10 : From the Repair your computer window, select Troubleshoot => Advanced options => Command Prompt.
On the Command Prompt window, enter bootrec /fixboot there and press Enter. Now on the screen you will see the message The operation completed successfully.
Next restart your computer by pressing Ctrl + Alt + Del.
Also if the BCD (Boot Configuration Data) fails,… Windows cannot boot either. At this time, the screen also displays the error message BOOTMGR is missing.
e. Reinstall Windows operating system
If you try the above methods and still do not fix it, the option to reinstall the operating system is the last option. But remember to back up your data before doing that.
f. Check your hard drive
If even the last step doesn’t work, it’s clear that your PC has a hardware problem. Please remove your hard drive and check the hard drive cables for loose or damaged, then try the above methods again. If that still doesn’t work, then you can only remove the hard drive and replace it with a new hard drive. Then proceed to reinstall a new operating system.
The above article shows you some ways to fix the error BOOTMGR is missing, hopefully it will help you in the process of using your computer!
In conclusion, encountering the error message “BOOTMGR is missing” when starting a computer or laptop can be a frustrating and alarming experience. However, the cause of this error is generally straightforward and can be attributed to issues with the computer’s booting process. It usually occurs due to a damaged or missing BOOTMGR file, or a misconfigured boot order. The good news is that there are several effective methods to fix this error.
One common solution is to use the Windows Recovery Environment or a Windows installation media to repair the BOOTMGR file. This involves accessing the computer’s BIOS or UEFI settings and changing the boot order to prioritize the Windows installation media or the recovery environment. From there, options like the Startup Repair tool or using the Command Prompt to rebuild the BOOTMGR file may be available.
Another approach is to use the Command Prompt within the Windows Recovery Environment to manually fix the BOOTMGR issue. This can include using commands such as “bootrec /fixboot” to repair the boot sector, or “bootrec /rebuildbcd” to recreate the BOOTMGR file.
Additionally, it’s important to ensure that external storage devices like USB flash drives or DVDs are removed during the booting process to avoid any conflicting boot instructions.
While encountering the “BOOTMGR is missing” error can be frustrating and may temporarily prevent the computer from booting, it is a problem that can be resolved with some basic troubleshooting methods. By following the appropriate steps and utilizing the available repair options, users can successfully fix this error and regain access to their computer or laptop.
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