Tool to fix mbr

MBR will be created when the first partition on the hard drive is created and it is a very important data structure on the first sector of disk, which contains the partition table for the drive as well as a small amount of executable code for the boot start. Once the MBR file is damaged or inaccessible, you may not be able to boot your system at all, and error information as " Operating System not found ", "Error loading operating system", "Missing operating system" or "Invalid partition table" will show up.

Usually, the MBR problem might be caused by malware infection, or improper shutdown. Way 1. Restart the Windows and as soon as you see the Windows logo; press and hold the power button to force shutdown it. Repeat this operation times and Windows will open up boot options for you.

That file is your MBR. Some of them include. To fix and repair MBR, here is a list of quick fixes. Each method has a detailed explanation for easy understanding. Use any of them to fix and repair MBR. When you boot your Windows, it detects issues if there is any and once it does, it enters into what is called an automatic repair mode.

You will see this message. Select the Advanced Options — Troubleshoot and Startup repair to correct issues. The Startup tool will work on the issues automatically after which your Windows will restart again. If Startup does not fix the problem or you want a fast process, you can apply a direct approach by using command prompt through Auto repair. If an issue has been detected by Windows 10, the Repair screen will pop up. To complete the repair procedure, use bootrec.

This tool also serves as an installation base for Windows. At the Welcome screen, click "Repair your computer" on the lower-left corner. Step 4. When the Command Prompt loads, type the following commands and press Enter after each:. Step 5. If you think it is hard for you to fix MBR and repair MBR by yourself, you can turn to professional 1-on-1 remote assistance. Here, I have listed the five most effective tools for you.

Even you have minor technology knowledge, you can rebuild MBR with the help of it. If you are using x86 and x based computers, MBRWizard is a nice choice. This Windows boot repair tool also has many key features. It is provided by Microsoft in Windows Recovery Environment. MBRtool is completely free. But it is a utility that runs in DOS. If some of the MBR sectors are damaged, this tool is my recommendation. 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.

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!

Connect the external disk to your computer. Shut down the machine and insert the installation disk. Then boot from the disc. Type the drive letter of your external hard drive partition at the prompt, like F: , followed by a colon and press Enter. Below are the specific steps:. Under the Boot tab, set the bootable media as the boot drive. Then save the change and restart your PC. Step 1.