
[Solution] Fix MBR Windows 10 without CD
- Create the bootable media Install MiniTool Partition Wizard on a normal computer. Launch it to enter its main interface. ...
- Boot the computer from the bootable media Connect the bootable media to your computer. Change BIOS order. Boot the computer from the MiniTool bootable media. ...
- Repair MBR
How do I fix MBR in Windows 10?
If you have a Windows installation disk, such as CD, DVD, and USB flash drive, fix MBR by doing these operations: choose " Repair your computer " or similar feature and run " Startup Repair ". Or execute bootrec /fixmbr, bootrec /fixboot, and bootrec /rebuildbcd commands in Command Prompt.
How to fix MBR windows 7/8/8 without CD/DVD?
It is the Command Console feature of MiniTool Partition Wizard. After entering the main interface, you can also input the same commands to fix MBR Windows 7/8/8.1/10 even though you don’t have the Windows installation CD/DVD.
How to fix MBR Windows 7 with BOOTREC/rebuildbcd command?
If the bootrec /rebuildbcd command fails to work, you can input the same command of fixing MBR Windows 7 to export and erase the BCD store and using the Rebuild BCD command again to perform Windows fix MBR. When you have finished all steps, you can remove the installation media and change the BIOS order.
How to repair Windows 10 without CD?
Run System Restore There is an available for you to repair Windows 10 without disc. You can try running System Restore, but the precondition for this method is that you have created a restore point before. If you don’t have the restore point, you should try other solutions. Now, here is the detailed tutorial on how to repair Windows 10 without CD.

How do I fix corrupted MBR in Windows 10?
Fix the MBR in Windows 10Boot from the original installation DVD (or the recovery USB)At the Welcome screen, click Repair your computer.Choose Troubleshoot.Choose Command Prompt.When the Command Prompt loads, type the following commands: bootrec /FixMbr bootrec /FixBoot bootrec /ScanOs bootrec /RebuildBcd.More items...
Can I repair MBR?
How to fix the MBR. The main way to fix the MBR is to use a command prompt and run the bootrec.exe command. In versions of Windows prior to Windows 8 and 10, you usually accessed the command prompt through recovery media like a DVD disc or USB drive.
How do I repair Windows 10 without a disk?
How do I reinstall Windows without a disk?Go to "Start" > "Settings" > "Update & Security" > "Recovery".Under "Reset this PC option", tap "Get Started".Choose "Remove everything" and then choose to "Remove files and clean the drive".Finally, click "Reset" to begin reinstalling Windows 10.
Which command can be used to try to repair a broken MBR?
Type bootrec.exe /fixmbr and press Enter. Then type bootrec.exe /fixboot and press Enter. You should see The operation completed successfully underneath each command.
What happens if the MBR is damaged or corrupted?
The MBR damage also occurs when there a drive failure or an MBR overwrite caused by a program. When the system BIOS (Basic Input / Output System) detects a damaged MBR or boot sector, you will see threat messages such as invalid partition tables, incorrectly loaded operating systems, or missing operating systems.
What happens if MBR is corrupted?
MBR (Master Boot Record) is a default record created automatically when you install Windows. It holds valid information about your hard drive partitions, and it plays an important role during booting. Hence, when the MBR is corrupted, your PC will find it difficult to boot properly.
How do I repair my computer without a disk?
How to Repair Windows Without CD FAQLaunch Startup Repair.Scan Windows for errors.Run BootRec commands.Run System Restore.Reset This PC.Run System Image Recovery.Reinstall Windows 10.
Is there a Windows 10 repair tool?
Answer: Yes, Windows 10 does have a built-in repair tool that helps you troubleshoot typical PC issues.
How do I repair Windows 10 with command prompt?
Open "Start", search for the Command Prompt, select it and run as administrator. 2. Then type the command: "sfc /scannow" and press "Enter". If SFC is unable to fix the problem, probably the utility cannot get the necessary files from the Windows image, which might have become broken.
How do I run Fixboot?
Type BOOTREC /FIXMBR and hit
What causes MBR corruption?
MBR errors can have three different causes: a virus infection, a drive failure or an MBR overwrite caused by a program. Virus infections happen when a virus is loaded onto your computer. Many viruses target the master boot record, since this is the most important part of your hard drive.
When should I use Fixboot?
Fixboot is used when the Windows boot sector is corrupted. It is also used when the boot records are also corrupted. Fixboot is also used to write a new Windows boot sector on the system partition. It fixes the damage to the Windows boot sector and overrides the default setting.
How do I fix the MBR on my external hard drive?
>>Rebuild MBR on External Drive Step by StepConnect the external drive to your PC. ... Right click the external disk and select Rebuild MBR.Select the type of MBR for your current operating system.Click Apply and then Proceed to execute the pending operations.More items...•
How do I rebuild Windows boot Manager?
On the Install Windows screen, select Next > Repair your computer. On the Choose an option screen, select Troubleshoot. On the Advanced options screen, select Startup Repair. After Startup Repair, select Shutdown, then turn on your PC to see if Windows can boot properly.
Can GParted fix MBR?
As a matter of fact, GParted does not have the feature to fix MBR. But the GParted Live can help you make a bootable media for booting your computer and using TestDisk to fix Windows MBR. Note: GParted is the partition editor application.
How do I reinstall Windows boot Manager?
Reinstall Your Windows Boot Loader From the Windows DVD You can usually access by pressing the F2, F10, or Delete key on the initial boot screen, depending on your computer. Save the changes and reboot your computer from the Windows DVD. After a few moments, you should see the install setup screen.
How to repair Windows 10 without disc?
1. To repair Windows 10 without disc, you need to create a recovery USB drive to boot the computer if it is unbootable. 2. Click here to download Media Creation Tool to create the installation media. 3. After that, insert the installation media to the computer which needs to be repaired and change the boot order to boot the computer from it.
What to do if your computer doesn't run?
If your computer does not run well, you can choose to reset it, which allows you to take your computer back to the state you don’t have any software so as to fix the operating system problems.
What is a boot disk?
The boot disk is a recovery drive that you can use to start Windows if the computer becomes damaged or corrupted. If you don’t have the boot disk, you can go to the Microsoft official site to download the Media Creation Tool to create one. If you want to repair Windows without boot disk, please refer to the above part.
What is the MBR on Windows 10?
The thing responsible for your booting into Windows is called the Master boot record (MBR), which is a region of your hard disk that actually loads your OS. The trouble is, if the MBR is having issues, you cannot start your Windows 10 PC properly.
Can you unplug a portable USB drive?
A lot of users have reported that disconnecting your portable USB drive is an easy and efficient fix for MBR errors. Therefore, do not hesitate to unplug it if you encounter any of them. Then see if that manipulation has resolved your issue.
Can Auslogics file recovery bring back data?
For example, Auslogics File Recovery can bring back your valuable data and spare you much tearing of hair. Besides, you should bear in mind that your MBR is actually targeted by certain viruses: they strive to interfere with it so that you cannot boot into your Win 10 anymore.

What Is MBR?
What Are Mbr Errors?
- MBR errors occur when your Master boot record fails to work the way it is supposed to. They often crop up due to malware attacks or improper shutdowns. Here are the most common of them: 1. ‘Error loading operating system’ 2. ‘Operating System not found’ 3. ‘Invalid partition table’ 4. ‘No bootable medium found’ 5. ‘Reboot and select proper boot device or insert boot media in selecte…
How to Fix Mbr Errors Without Installation Media in 2018?
- This one is pretty straightforward: to resolve the issues in question, you should repair the Master boot record. The easiest way to do that is by using the special installation Windows 10 disk. But what if you can’t use this media? Well, that complicates the matter a bit, and yet all your problems remain pretty fixable. Just follow the steps below ...
What to Do After Repairing Your MBR?
- The sad thing is, MBR errors often come with data loss, which means you might need to recover your valuable files. You can’t do that manually, so to win them back, you should use special software. For example, Auslogics File Recovery can bring back your valuable data and spare you much tearing of hair. Besides, you should bear in mind that your MBR is actually targeted by cer…