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This is how you can enable Master Boot Record Security

3 min. read

Updated onOctober 4, 2023

updated onOctober 4, 2023

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The Master Boot Record (MBR) is an important part of a disk. this is because it contains all the information needed to successfullybootfrom a disk and access the data on it.

Because of its importance, several safety measures are taken to maintain its well-being.

One such measure is theMaster Boot RecordSecurity that prevents changes to theMBRcaused by malicious software. These threats come in the form ofMBRviruses, or errors caused by faulty disk utilities.

Depending on your computer system,Master Boot RecordSecurity may not be activated by default, so turning it on is recommended.

Because this process isn’t too straightforward, we’ve compiled a step-by-step guide on how you can perform this task successfully.

How can I turn on Master Boot Record Security on my PC?

How can I turn on Master Boot Record Security on my PC?

By following the steps mentioned above, you should be able to increase the security level of your MBR, which will greatly reduce the chance of any boot-related errors in the future.

Things to consider if you turn on MBR Security

If you activateMaster Boot RecordSecurity, theBIOSprevents any changes being made to theMBRof the currentbootabledisk.

You need to remember that every time you start your PC, the BIOS will compare the MBR of your current bootable disk with the one it has saved.

If the BIOS detects any changes, you will be prompted with an error message that will ask you to configure MBR Security.

If this happens, you have three choices:

If the BIOS detects any changes and the bootable disk you have now is not the same as the one that was previously saved, you will be prompted with another error message.

If this happens, you will need to do one of two things:

Do you think turning on MBR Security is worth the hassle? Let us know in the comment section below.

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Madalina Dinita

Networking & Security Specialist

Madalina has been a Windows fan ever since she got her hands on her first Windows XP computer.

She is interested in all things technology, especially emerging technologies – AI and DNA computing in particular.

Prior to joining the WindowsReport team, she worked in the corporate world for a number of years.

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Madalina Dinita

Networking & Security Specialist

Madalina is a Windows fan since forever, especially interested in AI, emerging technologies, privacy, and security.