A roundup of top 10 free MBR repair tools for Windows 10/8/7 and servers. Utilize the best Windows 10/8/7 MBR repair tool freeware to easily fix corrupt/damaged MBR on hard drive, external hard drive, USB flash drive, etc.

MBR (master boot record) contains a vital part for computer system booting, as well as a partition table for arranging and checking the partitions on hard drives.

If the MBR of Windows operating system hard disk or external hard drive has some errors, then your computer will not be able to boot.

This post lists top 10 free MBR repair tools for Windows 10/8/8.1/7 and servers which enable you to easily fix MBR, the master boot record, for free. Therefore, you can boot your Windows 10/8/7 computer with no hassle.

Top 10 Free MBR Repair Tools for Windows 10/8/7

There are many free MBR repair tools in market which are capable of fixing the MBR. Below we sift the best 10 MBR repair freeware for you.

#1. MiniTool Partition Wizard Free

MiniTool Partition Wizard Free is a smart disk partition manager designed by MiniTool Software. This best free Windows (10) MBR repair utilities can help you fix MBR in Windows 10/8/7/Vista/XP in a few clicks. Check the detailed guide below.

MiniTool Partition Wizard FreeClick to Download100%Clean & Safe

Step 1. Launch MiniTool Partition Wizard Free and choose the target disk which has a corrupted MBR.

Step 2. Right-click the target disk and choose Rebuild MBR option.

Step 3. Click Apply to start repairing the MBR on the hard drive.

rebuild MBR free in Windows 10/8/7

Note: If your computer can’t boot because of an MBR error, you can take out the hard disk from your computer and incase it to a hard drive enclosure. Next you can connect the drive to another computer which is normally working and has installed MiniTool Partition Wizard Free to repair damaged MBR for free.

However, if your Windows computer is unbootable because of an MBR error in computer internal system disk, worse still, you don’t have a hard drive enclosure at hand right now, you can still use this software to fix corrupt MBR without booting Windows and fix the “Windows unable to boot” error.

You can create a bootable media into USB drive or CD/DVD with MiniTool Partition Wizard Pro Ultimate version to carry out the MBR repairing process under WinPE mode. The free version doesn’t offer Bootable Media Builder function.

Let’s continue to check the detailed steps for how to fix MBR with MiniTool Partition Wizard Pro Ultimate under WinPE mode if your computer can’t boot.

You can download and install MiniTool Partition Wizard Pro Ultimate on another normal Windows computer which runs the same operating system as yours.

Step 1 – Create a Bootable Media

Double-click MiniTool Partition Wizard software icon on your desktop and click Launch Application to open this Windows (10) MBR repair tool.

Click Bootable Media function on the tool bar. Follow the instruction to create a bootable media.

Create Bootable Media

Step 2 – Run MiniTool Partition Wizard in WinPE Mode

Connect the bootable USB drive or CD/DVD to your old unbootable computer and start the computer. You can choose to boot your computer from USB boot drive or CD/DVD bootable media you just created.

Click Partition Wizard and MiniTool Partition Wizard will auto launch under WinPE mode.

Launch MiniTool Partition Wizard

Step 3 – Fix MBR in Windows 10/8/7

Select the hard disk you’d like to fix the MBR and right-click it. Then click Rebuild MBR function.

Finally, Click Apply button and this MBR repair tool will automatically rebuild the MBR of your computer system disk.

Once the process is finished, you can pull out the recovery USB or CD/DVD and restart the computer to check if it can boot smoothly.

Key Features of MiniTool Partition Wizard Pro Ultimate:

  • Bootable media creator: Create WinPE bootable media to fix Windows boot issues.
  • Manage hard disk and partition: Create, delete, format, resize, extend, split, merge, wipe partition, etc. Copy disk or partition for backup. Check and fix disk errors.
  • Convert disk: You can use this program to easily convert between MBR and GPT disk, NTFS and FAT, and convert dynamic disk to basic disk without data loss.
  • Migrate OS to SSD/HD: If you want to replace the old hard drive, you can use it to migrate OS to a newer or larger SSD or HD. And you won’t lose anything.
  • Recover lost or deleted data: Scan selected hard drive or partition to recover lost or deleted files. This would be really useful if your computer suffers a virus attack, system crash, power outage, etc.
  • Recover lost or deleted partition: If you lost some partitions or mistakenly delete partition, you can easily use MiniTool Partition Wizard to recover the lost partitions and all data saved on it.
  • Supported devices: HDD, SSD, SSHD, external hard drive, USB flash drive, SD card, etc.

New functions like disk space analyzer, hard drive SSD speed test and more are also added recently. It continues to update the software to better meet users’ commands from every aspect.

MiniTool Partition Wizard Main UI

#2. Bootrec.exe

If your computer is unable to boot, you can also manually repair MBR corruption issue with this free MBR repair tool – Bootrec.exe.

At first, you should enter into Windows Recovery Environment. Install the Windows installation DVD to the DVD drive and start the computer.

Then click Repair your computer > Troubleshoot > Advanced Options. You can first try to fix problems that prevent Windows from loading by clicking Startup Repair in this window. If Startup Repair doesn’t work, then you can use the Bootrec command in Command Prompt to manually fix MBR for free and fix your computer bootable problem.

In this window, click Command Prompt, then type bootrec /FixMbr -> bootrec /FixBoot -> bootrec /ScanOS -> bootrec /RebuildBcd. After typing each command, please remember to click Enter button.

Finally, exit the Command Prompt window, eject the installation DVD disc, and restart the computer.

Limit: This MBR repair free tool requires you start the computer with the Windows 10/8/7 installation DVD. If you don’t have one at hand, you need to create one with Windows Media Creation Tool.

Fix MBR with CMD

#3. MBRWizard

This free MBR repair tool is focusing on repair, restore and protect the master boot record on your computer. If you are experiencing problems in booting your computer because the MBR is corrupted due to virus affection or malware, you may use MBRWizard to fix MBR.

MBRWizard Command Line is the free version of this software. While MBRWizard Suit also needs a paid license.


#4. MBRtool

If some parts of the MBR sector are damaged, the computer will not be able to start and the data on the hard disk will not be accessed any more. This MBR repair application freeware also enables you to back up, restore and rebuild MBR in hard disk.


#5. Ultimate Boot CD

This MBR fix tool is completely free. Ultimate Boot CD is a bootable suite containing many best freeware tools for a variety of computer rescue tasks. You can use it from your USB storage device directly without requiring any installation.

This tool is a little bit complicated and it’s more suitable for advanced users.


#6. Hiren’s BootCD PE

Another top MBR repair tool for Windows 10/8/7 helps you solve computer booting issue or many other problems related to your computer. Hiren’s BootCD PE supports UEFI booting from the original installation DVD, USB, installation disk or recovery disk. It can also format, reparation USB, and copy the ISO content to USB properly. It requires users to run it as Administrator and it requires Windows 7 or later versions of Windows.


#7. Boot Repair Disk

Boot Repair Disk is a bootable DVD for repairing any Windows computer that can’t boot. It aims to fix your computer boot troubles like damaged MBR, partitions, etc.


This Windows 10/8/7 MBR repair software allows you to modify, backup and restore the master boot record and partition boot record for computer local drives or USB drives.

#9. HDHacker

Sometimes virus or malware may overwrite or alter the MBR or other OS setup sectors. This MBR and boot sector manager provides a MBR backup and Boot Sector backup function.

#10. MBRFix.exe

It is also a free MBR repair command line tool which can performs the MBR backup, restoring, and fixing tasks. Windows 10 is not supported.

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Round Up

We introduce these top 10 free MBR repair tools for Windows 10/8/7 in this post to help you fix MBR error. Hope you can find how to repair MBR boot sector and make your computer boot without any hassle now.

Still have questions about MBR repair, please contact [email protected].

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