"Just got the error 'BOOTMGR IS MISSING' when boot my computer, so I search solutions online. I was told to run Bootrec /fixboot in CMD. Then, boot from my Windows 7 installation disc and approach to Command Prompt. I input the command, only to get 'Element not found' return error. It seems like I have got into another trouble. How could I fix the problem and get my Windows boot normal?"
Element not found error usually occurs when you try to run Bootrec /fixboot in CMD to fix other system boot issues in Windows 7/8/10/11 and Windows Server 2012, etc. The boot issue might be caused by disk cloning, system migration, Windows updating, MBR & GPT conversion and so on. That's really bad when one problem remains and another appears. You may need to learn how to fix the issue. However, knowing the causes for that error is also important because causes mean the clues.
In general, the Bootrec /fixboot command will solve the boot issue when you find the system is unbootable. Nevertheless, it may not work in following situations.
◥ The system partition or boot drive is not marked as Active.
◥ You get Element not found on GPT disk. If to convert MBR to GPT, an EFI partition will be created to store boot files. If the EFI partition does not have a drive letter, you will not be able to boot.
◥ The Boot Configuration Data (BCD) files are damaged.
◥ The Master Boot Record (MBR) of the disk is corrupted.
After acquiring the reasons for Element not found error, you can take responding measurements then.
Four solutions will be introduced in the following parts. Make sure you can access Command Prompt interface via Windows installation disc or Windows repair disc.
Tip: the second and the third solutions fix Bootrec fixboot element not found on GPT disk only.
Here are two ways to mark a system partition as active. If you are familiar with computer operations, use the command prompt directly. Otherwise, please refer to Qiling Disk Master and set the partition as active:
Option 1. Set Partition Active with Qiling Disk Master
Qiling Disk Master is a comprehensive partition manager that creates bootable USB drives and enters the Win PE environment to repair hard disk errors. The tool offers a "Set Active Partition" feature that makes a partition bootable in 3 simple steps. Download Qiling Disk Master for free and Bootrec fixboot Element not found error!
Step 1. Prepare a USB with enough space and create a bootable USB:
Step 2. You will see the Qiling Disk Master tool, right-click on the primary partition you want to set as active:
Option 2. Use Command Prompt to Set Partition As Active
If you are familiar with computer operations, you can also set the partition as active using a Windows 10 bootable USB drive or a Windows installation disk.
Step 1. Boot your PC from any of the bootable discs. Choose the Repair option and open Command Prompt. Type DISKPART in the prompt, and then input these commands successively:
● LIST DISK
● SELECT DISK N (where N is the disk that has boot issue)
● LIST PARTITION
● SELECT PARTITION M (where M is the partition number of the boot drive)
● ACTIVE
● EXIT
Step 2. Back to the Repair option and choose Startup Repair this time. You may need to run it several times.
Step 3. In the Command Prompt, type these commands to have a try.
● BOOTREC /FIXMBR
● BOOTREC /FIXBOOT
● BOOTREC /SCANOS
● BOOTREC /REBUILDBCD
Step 4. Restart your computer. The method works in Windows 8 especially.
Note: If you are using the bootable version of Qiling Disk Master, you can also use this program directly to assign drive numbers to EFI partitions. The tool is easy to use and you can download it to see all the steps at a glance.
If the EFI partition that contains the BOOTMGR and BCD files (Windows boot files) does not have a recognized drive letter, you can try this way.
1. Open Command Prompt and type DISKPART as instructed.
2. Input these commands in sequence:
● LIST VOLUME
● SELECT VOLUME N (where N is the drive letter of EFI partition which is formatted with FAT32 file system and around 100MB in size)
● ASSIGN LETTER=B
● EXIT
3. Restart your computer to fix Bootrec fixboot Element not found error.
1. Open Command Prompt and type cd /d b:\EFI\Microsoft\Boot and press Enter.
2. Type bootrec /fixboot and press Enter.
3. Type ren BCD BCD.bak and press Enter to delete or rename the BCD file.
4. Type bcdboot c:\Windows /l en-gb /s b: /f ALL (replace b: with the correct boot letter in your case) and press Enter to recreate BCD store by bcdboot.exe.
5. Restart your computer.
Descriptions: the "/f ALL" updates the BIOS settings including UEFI firmware/NVRAM; the "/l en-gb" localize for UK/GB locale.
If the Master Boot Record of the disk is damaged, you can turn to some free yet professional tools to rebuild an MBR. Qiling Disk Master Standard is such a tool you may need. It supports creating a repairing bootable USB drive to rebuild the MBR in WinPE environment. You can free download the tool on a good Windows-based computer and create bootable device there. Steps below takes fixing Bootrec fixboot Element not found in Windows 7 as an example.
1. Connect a USB drive or CD/DVD disc to the good PC. Install and run Qiling Disk Master. Click on Make Bootable Media under Tools and complete as guided.
Tip: the bootable media contains installed Qiling Disk Master.
2. Insert the bootable media to your PC which has a boot issue. Boot from the media by changing boot order in BIOS.
3. You'll see loaded Qiling Disk Master once login. Right click the disk you want to repair and select Rebuild MBR.
4. Select the partition type for your operating system.
5. Click proceed to commit the pending operations. Restart your computer later.
Tips:
1. To fix Bootrec /fixboot Element not found in Server 2012 through this way, please refer to Qiling Disk Master Server edition.
2. If any data loss happens during your operation, you can use the "Recover Data" function to retrieve lost data.
Generally, the Bootrec /fixboot Element not found error caused by damaged BCD store, not-recognized EFI partition on GPT disk, not-activated boot drive or corrupted MBR. After fixing the problem, you can still install Qiling Disk Master on your computer to manage your hard disk. For instance, you can check hard drive for error now and then in case disaster happens unexpectedly; migrate OS to SSD while keeping files on HDD to upgrade speed and improve experience.