Solved: Bootmgr Is Missing In Dell Inspiron 14 / Windows 7

Sometimes, you might meet the “BOOTMGR is missing” error message during starting Windows 10, 8.1, 8, or 7 computer. Don’t Worry and here we chia sẻ 6 workable solutions to lớn dealing with the BOOTMGR errors in Windows computer.

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Besides, there are some other similar error messages lượt thích “Couldn’t find BOOTMGR”, “BOOTMGR is missing press any key to lớn restart”. So, what causes such boot error messages? There are several reasons listed below for these BOOTMGR errors.

You are trying to lớn boot computer from the external USB flash drive và there is no BOOTMGR file on that device.

The boot sector or MBR on your system may be damaged or missing.

The BIOS on your computer is outdated.

Hardware upgrades issues.

BOOTMGR Is Missing: How to Fix?

Solution 1.Disconnect all external devices

Disconnect the external storage device, lượt thích USB flash drive sầu, floppy disk or external hard drive, etc. If such lượt thích devices aren’t bootable, you will get the BOOTMGR is missing error.

Solution 2. Chechồng the first boot device

If your system hard disk isn’t the first boot device, you computer will boot from other hard disk where has no boot files, then you’ll receive sầu this error message definitely. Please make sure the right hard drive sầu is listed the first place in the BIOS boot order.

Solution 3. Upgrade BIOS version

An out-dated BIOS may result in the error message. Please tăng cấp motherboard’s BIOS. Please make in mind for your current BIOS version & tải về the new version from the manufacturer trang web, if you have anything problem, please consult your manufacturer.

Solution 4. Repair Boot Sector

In order khổng lồ repair your boot sector, you need a Windows Installation disc. Get inkhổng lồ the start-up options, select “Repair your computer”, then you’ll get a danh sách of Windows systems installed on your PC, choose the Windows you want khổng lồ repair. You can fix the corrupted boot sector afterwards.

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Solution 5. Rebuild MBR

The “BOOTMGR is missing” error message occurred lớn your computer probably due to the corrupted MBR. Thus, you can rebuild MBR for your computer. For this task, you can use the Windows installation disk & enter WinPE mode to lớn rebuild it via Comm& Prompt, or directly use a professional MBR repair tool. See more details below and choose a proper method based on your situation.

5.1. Repair MBR with Command Prompt

The first thing you have to lớn prepare is a Windows Installation disc. Then boot from that disc và enter system recovery options or repair your computer, và choose comm& prompt. Next you can enter these commands in turn.

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bootrec /fixmbr

bootrec /fixboot

bootrec /scanos

bootrec /rebuildbcd

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5.2. Rebuild MBR with AOMEI Partition Assistant

If you don’t keep the original Windows installation media any longer, or running such commands is complicated, you can use the powerful MBR repair tool: AOMEI Partition Assistant Professional. It comes with the “Rebuild MBR” feature lớn help Windows users fix the corrupted MBR. Before trying to lớn fix the “BOOTMGR is missing” error with the feature, you need khổng lồ create a bootable truyền thông media via the software. The specific steps are listed below:


Step 1. (Download AOMEI Partition Assistant Pro demo version). Install and launch the software on another working computer. Connect an empty USB drive to it. On the main console, clichồng “Make Bootable Media” & follow the subsequent prompts to make a bootable USB drive sầu.

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Step 2. Connect the bootable USB device (it will contain the pre-installed AOMEI Partition Assistant Professional) khổng lồ the computer with “BOOTMGR is missing” error & boot computer it.

Step 3. Once booting inlớn the system, the AOMEI Partition Assistant software will be running automatically. Select the system hard disk và choose “Rebuild MBR” at the drop down thực đơn.

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Step 4. Select the MBR type for your Windows system, & hit “OK”.

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Step 5. Clichồng “Apply” > "Proceed" to lớn rebuild MBR.

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Solution 6. Cheông xã errors for Your System Hard Drive

Another cause of this error message could be the bad sector on your system hard drive. To demo your hard drive whether has an error on it or not, you can use the previous AOMEI Partition Assistant Professional, too.

Step 1. Run AOMEI Partition Assistant, on the main window, right clichồng on the system hard disk & choose “Surface Test” at the drop down thực đơn.

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Step 2. Clichồng “Start” khổng lồ thử nghiệm errors.

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Tip: you can tiông chồng “Quiông chồng Check” to test quickly. Press “Cancel” when the operation is done.

In addition, you could run “chkdsk c: /f /r” as well khổng lồ check for errors.

With the help of AOMEI Partition Assistant, you can easily fix “BOOTMGR is missing” problem. Besides, if the error still exists, your hard disk must be damaged and you have sầu to lớn replace it with another one. Please backup your system hard disk lớn another one with “Disk Clone” feature.