Shut down your computer and insert the Windows installation disc, and boot the computer from it. Step 3. Step 4. When Command Prompt successfully loads, type the drive letter of the external hard drive.
Press any key to boot into the CD when you see the message. On the Welcome screen, press R to open "Recovery Console". Wait for the fixmbr utility to repair the damaged master boot record. Restart the computer and check if your computer can boot properly. This post covers the most comprehensive solutions to fix damaged master boot record on Windows 10, 8, 7, Vista, and XP.
If it is too hard for you to deal with the system boot issues, you can turn to professional 1-on-1 remote assistance. Here are a few questions related to how to fix damaged MBR on a hard disk drive. If you also have any of these questions, you can find the answers here. Boot your computer from the bootable disk. When the master boot record on your hard drive is infected by viruses or spyware, it will become corrupt and make your computer fail to boot properly.
It will be created when you create the first partition on the hard disk. It is located in the first sector of a disk. The specific address on the disk is Cylinder: 0, Head: 0, Sector: 1.
The Master Boot Record MBR is the information in the first sector of any hard disk or disk, which identifies the location and manner of the operating system in order to boot load it into the computer's main memory or random access memory. The MBR just records your hard disk partition information, there will not be your document data, nor will there be deleted data records. Daisy is the Senior editor of the writing team for EaseUS. She has been working in EaseUS for over ten years, starting from a technical writer to a team leader of the content group.
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. Below we sift the best 10 MBR repair freeware for you.
Check the detailed guide below. Free Download. Step 1. Step 2. Right-click the target disk and choose Rebuild MBR option. Just follow the directions below. The MBR , short for Master Boot Record, also known as the "master partition table" or "partition sector", is a boot sector a region of your hard drive that holds information about the partitions of your hard drive and acts as a loader for the operating system you're running.
It's the first bytes of your hard disk as the image shown here. Both two components work together to transfers program control to the boot sector of that partition so as to continue the boot process and help Windows OS boot up successfully.
Mostly, MBR corrupted or damaged error is caused by improper unplugging, sudden power failure, virus infection, etc. What happens if MBR is corrupted? Corrupted or damaged MBR will stop you from entering the operating system, showing error messages like the operating system not found, or simply a black screen without any prompt message. You can fix corrupted MBR immediately and make your computer boot up normally again with the fixes as shown in the next parts.
It has a feature called "Rebuild MBR". Connect the MBR hard disk to another working computer for repair; 2. Create a WinPE bootable disk to make your computer bootable. If you have a spare computer, jump to Step 2 for a guide. Without a second computer, follow the process here to fix corrupted MBR on your own:. As the Windows version differs, the specific steps also vary.
0コメント