Technology

What is the Error Bootmgr is Missing? 7 Effective Ways to Fix Bootmgr Is Missing Error Quickly

Encountering a Bootmgr is missing error while using your computer can be concerning. Understanding the causes and potential solutions to this issue is crucial. This comprehensive guide delves into the intricacies of Bootmgr is missing error, empowering you with the knowledge to troubleshoot and resolve it effectively.

Administrator

6 May, 2024

The appearance of the “Bootmgr is missing” error message is not uncommon among computer users. It is an error related to the laptop startup process. Now, let’s explore the causes and useful solutions to the “Bootmgr is missing” error with FPT Shop.

Understanding Bootmgr

Bootmgr is short for Windows Boot Manager, which controls the startup process of the Windows operating system. Therefore, the “Bootmgr is missing” error only appears on computers running Windows Vista, Windows 7, 8, 8.1, 10, and Windows XP.

The error messages displayed when encountering the “Bootmgr is missing” error are:

Bootmgr is missing: Press any key to restart.
Bootmgr is missing: Press Ctrl + Alt + Del to restart.
Couldn’t find Bootmgr.

Why does the “Bootmgr is missing” error occur?

The BOOTMGR file is missing/corrupted/faulty or configured incorrectly.
The hard drive is damaged.
BIOS error.

7 ways to fix the “Bootmgr is missing” error

1. Restart your laptop

This is a simple and easy way to fix the “Bootmgr is missing” error if you encounter it for the first time on your computer.

2. Check external storage devices

External storage devices include USB ports, memory card slots, or external hard drives… These are important locations that need to be checked regularly. If they are active, you need to disconnect these devices, only then can you avoid the “Bootmgr is missing” error.

3. Edit the boot order in BIOS

Step 1: Reset the computer > press a key on the computer to access the BIOS main interface. Depending on the computer model, the key to press will be different, such as F2, F8, F10, F12, Esc, or Del.

Step 2: In the Boot tab, you need to modify the boot order by setting the hard drive as the first boot device as shown.

4. Fix Bootmgr error using Windows Startup Repair

Step 1: Restart your computer > press F8 or F12 to activate the Boot Settings > choose to boot the computer from a disk or USB drive.

Step 2: When the boot is complete, the screen will display the Install Windows interface. Please select the options in the Language, Time, and currency and Keyboard fields > click Next.

Step 3: Continue clicking Repair your computer > select the operating system version > click Next.

For Windows 7: In the System Recovery Options tab > click Startup Repair to automatically scan and fix errors.

For Windows 8, 8.1, and 10: After clicking Repair your computer > continue clicking Troubleshoot > select Advanced options > select Automatic Repair or Startup Repair to start fixing the “Bootmgr is missing” error.

If you successfully follow the steps above, restart your laptop and check if the problem has been fixed.

5. Update BIOS

BIOS on the Main should also be checked regularly to make sure it is not outdated, causing the “Bootmgr is missing” error. In case the BIOS is old, you just need to upgrade the BIOS to the latest version.

6. Selecting an active partition

Step 1: Select the wrong active partition on the computer > click Set Inactive.

Step 2: Then select the correct partition by clicking Set Active in the Partition Management menu.

Step 3: Continue selecting MiniTool Partition Wizard > click Apply to confirm the change in selecting the active partition.

7. Reset the Win operating system

If you have tried the above methods but failed to solve the problem, you can reset the Windows operating system. Note that this will erase all data on the computer. Therefore, please copy all important data to an external hard drive before proceeding.

Conclusion

Thus, FPT Shop has shared many ways to fix the “Bootmgr is missing” error simply and quickly. To update more useful knowledge about technology and tips, visit our News page now.

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Frequently asked questions

The ‘Bootmgr is missing’ error message is a common issue among computer users, specifically those running Windows Vista and later. It is related to the startup process of the Windows operating system.

This error occurs due to issues with the BOOTMGR file, the hard drive, or the BIOS. Specifically, it can be caused by a missing, corrupted, or faulty BOOTMGR file; an incorrectly configured BOOTMGR file; a damaged hard drive; or BIOS errors/outdated BIOS.

There are several potential fixes for this error: restart your laptop, check and disconnect any external storage devices, edit the boot order in BIOS by prioritizing the hard drive, use Windows Startup Repair, update your BIOS to the latest version, select the correct active partition using a partition management tool, or ultimately, reset your Windows operating system (note that this will erase all data on your computer).

To edit the boot order in BIOS, restart your computer and press the appropriate key (F2, F8, F10, F12, Esc, or Del) to access the BIOS main interface. Then, modify the boot order by setting the hard drive as the first boot device. To use Windows Startup Repair, restart and press F8 or F12 to access Boot Settings, boot from a disk or USB drive, and follow the on-screen repair instructions. To select the correct active partition, use a partition management tool to set the correct partition as active and confirm the change.