Boot Sector Repair Tool Download
Dwaine Hawke
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.
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.
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.
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.
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.
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.
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.
When you use the Recovery Environment (Windows RE) to troubleshoot startup issues, first try the Startup Repair option in the System Recovery Options dialog box. If this does not resolve the issue, or if you have to manually troubleshoot additional issues, use the Bootrec.exe tool. This article talks about how to use the Bootrec.exe tool in the Windows RE to troubleshoot and repair the following items in Windows Vista or Windows 7:
Note To start the computer from the Windows Vista or Windows 7 DVD, the computer must be configured to start from the DVD drive. For information about how to do this, see the documentation that was included with the computer, or contact the computer manufacturer.
This option writes a Windows 7 or Windows Vista-compatible MBR to the system partition. It does not overwrite the existing partition table. Use this option when you must resolve MBR corruption issues, or when you have to remove nonstandard code from the MBR.
An earlier Windows operating system was installed after Windows Vista or Windows 7 was installed. In this situation, the computer starts by using Windows NT Loader (NTLDR) instead of Windows Boot Manager (Bootmgr.exe).
This option scans all disks for installations that are compatible with Windows Vista or Windows 7. It also displays the entries that are currently not in the BCD store. Use this option when there are Windows Vista or Windows 7 installations that the Boot Manager menu does not list.
This option scans all disks for installations that are compatible with Windows Vista or Windows 7. Additionally, it lets you select the installations that you want to add to the BCD store. Use this option when you must completely rebuild the BCD store.
Note Use the Bootrec.exe tool to troubleshoot a "Bootmgr Is Missing" error. If rebuilding the BCD store doesn't resolve the startup issue, you can export and delete the BCD store and then run this option again. By doing this, you make sure that the BCD store is completely rebuilt.
To do this, type the following commands at the Windows RE command prompt:
MBR is short for Master Boot Record. It plays a vital role in computer system booting, as well as a partition table for arranging and checking the partitions on hard drives. The Master boot record is created when you first install Windows on the first partition you create. If the MBR of the Windows operating system hard disk or external hard drive is damaged, you won't be able to boot into Windows.
What's the sign of your hard drive MBR is damaged? Except that the precise error message shows you that the master boot record is broken, 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 will fail to find and load the operating system because the master boot record is a crucial part of your PC's startup system. Usually, the following reasons are the leading causes of an MBR error:
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 EaseUS partition software on an ordinary computer and automatically repair MBR with a few clicks.
If you are familiar with Command Prompt, you can manually repair the MBR corruption issue with CMD. If you cannot boot to your system, you need to 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. Here's an example of fixing the MBR in Windows 10 with CMD.
As I have mentioned before, EaseUS Partition Master is a quite powerful utility and can help deal with MBR issues and disk management cases. Even you have minor technology knowledge, you can rebuild MBR with the help of it.
If you are using x86 and x86-64 based computers, MBRWizard is a nice choice. It is a Master Boot Record (MBR) tool designed to repair third-party software left issues. This Windows boot repair tool also has many key features.
Bootrec.exe is a command that is used to update the master boot record code, partition boot sector code, and the BCD (boot configuration data). It is provided by Microsoft in Windows Recovery Environment.
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. Here's a comparison table, you can tell which is the best free MBR repair tool.
Before you are going to repair your MBR, you'd better back up files in advance. If the damaged MBR is a system disk, you are unable to boot into Windows 10/8/7. You'd better back up data or your system without booting into OS. If you have a backup, you can restore the wanted data and system with ease. Professional back and recovery software from EaseUS is my suggestion. EaseUS Todo Backup is a reliable data backup software for users, backing up and restoring files fast on a Windows-based computer.
It is widespread to receive the "Master Boot Record of this hard drive is damaged" error. You can solve this case quickly as long as you follow those methods above. By the way, EaseUS MBR repair tool can not only rebuild MBR but also can check the hard drive for errors. It will check the bad sectors on the partition and perform the surface test for a disk. If you have other disk errors, you can also turn to this tool.
PreBoot: The PC's firmware initiates a power-on self test (POST) and loads firmware settings. This pre-boot process ends when a valid system disk is detected. Firmware reads the master boot record (MBR), and then starts Windows Boot Manager.
Here's a summary of the boot sequence, what will be seen on the display, and typical boot problems at that point in the sequence. Before you start troubleshooting, you have to understand the outline of the boot process and display status to ensure that the issue is properly identified at the beginning of the engagement. Select the thumbnail to view it larger.
The Startup Repair tool automatically fixes many common problems. The tool also lets you quickly diagnose and repair more complex startup problems. When the computer detects a startup problem, the computer starts the Startup Repair tool. When the tool starts, it performs diagnostics. These diagnostics include analyzing startup log files to determine the cause of the problem. When the Startup Repair tool determines the cause, the tool tries to fix the problem automatically.
If Windows can't load the system registry hive into memory, you must restore the system hive. To do this step, use the Windows Recovery Environment or use the Emergency Repair Disk (ERD) to copy the files from the C:\Windows\System32\config\RegBack directory to C:\Windows\System32\config.
Starting in Windows 10, version 1803, Windows no longer automatically backs up the system registry to the RegBack folder.This change is by design, and is intended to help reduce the overall disk footprint size of Windows. To recover a system with a corrupt registry hive, Microsoft recommends that you use a system restore point. For more information, see The system registry is no longer backed up to the RegBack folder starting in Windows 10 version 1803.
On the Advanced Boot Options screen, try to start the computer in Safe Mode or Safe Mode with Networking. If either of these options works, use Event Viewer to help identify and diagnose the cause of the boot problem. To view events that are recorded in the event logs, follow these steps:
To troubleshoot problems that affect services, do a clean boot by using System Configuration (msconfig).Select Selective startup to test the services one at a time to determine which one is causing the problem. If you can't find the cause, try including system services. However, in most cases, the problematic service is third-party.
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