You’ll now enter into the Command Prompt environment, which will allow you to launch the Bootrec.exe tool to repair the Master Boot Record on your Windows 10 PC. Bootrec.exe supports a number of options depending on your situation. Dec 25, 2012 If you need to make repair disks - these help repair Windows not re-install. Often these disks will help when the OEM Recovery Disk does not. Download Windows 7 System Recovery Discs - now charging $9.75 for the ISO.
Master Boot Record (MBR), sometimes also referred to as the “master partition table” or “partition sector”, is the most important piece of information that enables your PC to find and identify the location of the OS to allow Windows 10 to boot.
Often due to viruses, system reconfiguration, or when your computer doesn’t shut down properly can cause the Master Boot Record to get corrupted, and sometimes you may even come across the Bootmgr Is Missing error that will prevent your device from booting.
If you ever have such a problem, you’ll need to fix the MBR to enable Windows 10 to load again using a bootable installation media and Command Prompt.
In this guide, you’ll learn the steps to repair the Master Boot Record on your computer.
![Repair Repair](/uploads/1/2/4/8/124846925/841149018.png)
How to repair the Master Boot Record on Windows 10
Use these steps to fix MBR problems on a device running Windows 10:
- Create a Windows 10 USB bootable media.
- Change your device BIOS settings to start from the bootable media. (This process usually requires to press one of the function keys (F1, F2, F3, F10, or F12), the ESC or Delete key. For more accurate instructions, visit your PC manufacturer’s support website.)
- Start your PC with the bootable media.
- Click the Next button in the Windows 10 Setup.
- Click the Repair your computer button in the lower-left corner.
- Click the Troubleshoot button.
- Click the Advanced options button.
- Click the Command Prompt button.
- You’ll now enter into the Command Prompt environment, which will allow you to launch the Bootrec.exe tool to repair the Master Boot Record on your Windows 10 PC. Bootrec.exe supports a number of options depending on your situation.Use the FixMbr option when you need to repair Master Boot Record corruption problems, or when you need to clean the code from the MBR. This command will not overwrite the existing partition table in the hard drive.Use the FixBoot option when the boot sector was replaced with another non-standard code, the boot sector is damaged, or when you installed an early version of the operating system alongside another more recent version.Use the ScanOS option when the Boot Manager menu doesn’t list all the operating systems installed on your computer. This option will scan all drives to find all compatible installations and it will display the entries that are not in the BCD store.Use the RebuildBcd option when you don’t have another option and you must rebuild the BCD (Boot Configuration Data) store.
- If you are trying to troubleshoot a “Bootmgr Is Missing” error and rebuilding the BCD store doesn’t fix the problem, you can use the following commands to export and erase the BCD store and using the RebuildBcd command again to try getting Windows 10 to boot.While in the Command Prompt using the recovery environment, type the following commands and press Enter on each line:Press Y to confirm adding Windows 10 to the list of bootable operating system on your computer.
- Close Command Prompt.
Once you complete the steps, reboot your computer, and then, you should now be able to load Windows 10 again.
Win Xp Mbr Repair Tool
If you are not sure exactly what’s the problem with your computer, you should try all the commands in this guide to see if any of them repair the issue allowing you to boot again into Windows 10.
While Bootrec.exe should be good enough to repair the Master Boot Record, there are other related issues that may require the use of other command line tools, such as Bootsect.exe or BCDboot, but they are beyond the scope of this guide.
We’re focusing this guide on Windows 10, but you can use the same instructions on Windows 8.1.
Update August 7, 2019: Originally published in May 2016, revised in August 2019.
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How to tell your hard drive MBR is damaged or corrupted
What's the sign of your hard drive MBR is damaged? Except that the apparent error message shows you that master boot record is damaged, there are other clues you can determine whether your MBR is corrupted and needs instant repair! For example, MBR error 1, MBR error 2, MBR error 3..
The problem along with a damaged MBR on a hard drive or some externals is that Windows will no longer work, and it'll fail to find and load the operating system because the master boot record is a key part of your PC's startup system.
What's the best MBR repair tool
In fact, there are many free methods for you to fix and repair the corrupted MBR on any storage device in Windows, among which one of the widely applied MBR repair methods is to use a Command Prompt and run the bootrec.exe /fixmbr command. Even so, it's not a smart choice because they need to search for more tutorials to learn how to create a system repair disk to enter the Windows Automatic Repair mode.
Alternatively, things become much easier when you get acquainted with an MBR repair tool! EaseUS Partition Master comes with a feature called Rebuild MBR. This unique and powerful feature makes it the most popular free MBR repair tool in fixing the damaged master boot record of your hard drive. Gulfstream x-54.
Fix MBR on a hard drive, external hard drive and USB flash drive
EaseUS MBR repair software assists you easily in rectifying MBR problems on a hard drive, external hard drive and USB flash drive in Windows operating system and Windows server operating system without any hassle. All you need to do is to download the partition magic software on a normal computer and automatically repair MBR with a few clicks.
MBR repair tool user guide:
Step 1: Create a WinPE bootable disk.
Windows Xp Mbr Repair Tool Freeware
1. Download and launch EaseUS Partition Master on a new PC which runs the same system as yours.
2. Click 'WinPE Creator' on the toolbar. And select to create the bootable disk on a USB drive. If your computer has a CD/DVD drive, you can also create the bootable disk to CD/DVD.
3. Click 'Proceed' to finish the process.
Step 2: Rebuild MBR.
![Windows Xp Mbr Repair Tool Windows Xp Mbr Repair Tool](/uploads/1/2/4/8/124846925/512003915.jpg)
1. Connect the bootable USB or CD/DVD to your PC.
Windows Xp Mbr Repair Tool Windows 7
2. Press 'Del' when you are restarting the computer. Boot your computer from 'Removable Devices' or 'CD-ROM Drive'. And then EaseUS Partition Master will run automatically.
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3. Right-click the disk whose MBR is damaged. Choose 'Rebuild MBR' to continue.
4. Select the type of MBR with the current operating system. Then, click 'OK'.
5. Click the 'Execute 1 Operation' button at the top-left corner and click 'Apply' to build the MBR. After that, your computer can boot normally again.
By fixing the corrupted MBR on a hard drive with EaseUS MBR repair tool, you can now reconnect the drive back to the original computer and try to boot from it.