It is created on the very first partition when you install Windows on your computer. It is the first bytes of your hard disk. MBR holds significant information that enables your PC to find and identify the OS location and allows Windows to boot up successfully.
Generally, as a result, your computer may fail to boot and prompts one of the following error messages during OS initial:. Error loading operating system ;. This will rebuild the boot configuration data and hopefully fix your problem. Founder of Help Desk Geek and managing editor. He began blogging in and quit his job in to blog full-time. He has over 15 years of industry experience in IT and holds several technical certifications.
Read Aseem's Full Bio. Your email address will not be published. We hate spam too, unsubscribe at any time. You will normally see error messages like: Table of Contents. Subscribe on YouTube! Did you enjoy this tip? In the dos command I could see my profile account and my directories. I ran bootrec. I still cannot log in to my operating system it is just looping back to launch startup repair.
This thread is locked. You can follow the question or vote as helpful, but you cannot reply to this thread. I have the same question 1. Report abuse. Details required :. Cancel Submit. Previous Next. Can you see any files or folders? Probably some sharks there.
How satisfied are you with this reply? Thanks for your feedback, it helps us improve the site. In reply to DavidMCandy's post on August 21, In the command prompt I can see the following folders: Program files sources users windows In the users directory I can only see public. In reply to Sharon Chesby's post on August 21, Try this command in the command prompt.
It shows all files. Here we'll provide a safe and reliable procedure to help you. 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:.
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