Fix 'Windows Cannot Be Installed To This Disk Mbr'

This guide aims khổng lồ fix error "Windows cannot be installed to this disk. The selected disk has an MBR partition table. On EFI system, Windows can only be installed khổng lồ GPT disks." It provides step-by-step solutions lớn help you get rid of the issue so that you can install Windows without problem.
* - Free partition manager software khổng lồ convert MBR disk khổng lồ GPT without losing data.

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Table of Contents:

Error overview

When you install Windows operating system on your computer, you may often run into lớn an annoying error that prevents you from successfully installing system on your PC. The error message might be "Windows cannot be installed khổng lồ this disk. The selected disk has an MBR partition table. On EFI system, Windows can only be installed to GPT disks". This computer"s hardware may not tư vấn booting to lớn this disk. Ensure that the disk"s controller is enabled in the computer"s BIOS menu; or "Windows cannot be installed lớn this disk. The selected disk is of the GPT partition table" The error "the selected disk has an MBR partition table" is very common which appears on many Windows versions such as Windows 7, windows 8, Windows server 2008, etc. Here is a real case found on forum:


"I have sầu a Dell laptop running Windows home on an SSD hard drive sầu. I want to lớn format hard drive sầu và reinstall Windows 7, for current system is very slow. I went lớn BIOS to change boot option to legacy (There are no other options besides Legacy & UEFI). Both hard drive sầu and SSD can be recognized in BIOS. The Windows setup couldn"t work as expected và constantly gave "the selected disk has an MBR partition table" error when I select the partition that I want khổng lồ format."


MBR VS GPT, which one is better for your computer? MBR stands for Master Boot Record which is a special boot sector located at the very beginning of storage device. It contains boot loader for operating system. The shortcoming lies in that MBR disk can manage up to lớn 2TB disk space and it can hold four primary partitions at most.

GPT is the short khung of GUID (Global Unique Identifier) Partition Table và it is another way lớn storing partition information. GPT disk eliminates limitations on MBR, thus it doesn"t have sầu limit on disk capacity or partition numbers. When you set up new disk on Windows 8 or 10, you will be recommended to lớn use GPT.

It mainly depends on your BIOS configuration whether you can use MBR or GPT. Old computers usually employ Legacy BIOS + MBR boot mode, while recent computers use UEFI + GPT. If you do not follow these rules, you are likely to encounter error messages talked about in this post. For information about GPT & MBR, please refer khổng lồ Windows & GPT FAQs

How vì I fix the selected disk has an MBR partition table?

Therefore, if you want to lớn use the GPT partition scheme, you need to enter BIOS, so that you can change boot option from Legacy khổng lồ UEFI. Then you also need to make sure the hard drive where you want lớn install Windows is partitioned with GUID partition table. If not, you need to lớn convert MBR disk lớn GPT or repartition hard drive sầu.

This article provides three solutions lớn fix "Windows cannot be installed to lớn this disk. The selected disk has an MBR partition table. On EFI system, Windows can only be installed lớn GPT disks." so that you can complete Windows installation process smoothly. You can choose any solution based on your own preference và actual situation on your computer.

The first solution helps to change BIOS boot settings, by which you can install operating system on an MBR disk. If you want khổng lồ keep UEFI & GPT, you can just convert current hard drive sầu lớn GPT disk. Then you won"t be blocked by the issue. Both solution 2 & solution 3 explain methods khổng lồ convert MBR to lớn GPT: and Comm& Prompt. is third-party và miễn phí partition manager software, and it is able khổng lồ convert disk between MBR & GPT without losing data. The converting process is quite easy and simple. The third method presents how to lớn convert MBR lớn GPT using DiskPart commands, which is complicated in operation and clears all data on the disk.

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Solution #1: Change BIOS boot settings

Step 1.You can go through BIOS setting and change the UEFI boot configuration. What you need to lớn vị is temporarily switching EFI boot khổng lồ SATA or legacy mode so that Windows can be installed lớn Legacy + MBR booted computer.

Step 2.Restart computer và enter BIOS by pressing Del or F10 before system boots. The specific key varies from Motherboard brand khổng lồ another, but you can see it on screen soon after computer is powered on.

Step 3.In BIOS, go khổng lồ Boot Devices và find Boot order where you can disable EFI sources or change DVD drive from UEFI to lớn SATA or Legacy Mode.

Step 4.Save sầu changes and exit.

Step 5.Boot computer with system installing CD or disk and try install again.

Solution #2: Convert MBR disk khổng lồ GPT without data loss

For the moment, your hard drive is of MBR style while BIOS is phối to UEFI boot mode. Thus, another way to lớn solve this error is converting MBR partition table lớn GPT. When the disk is converted to lớn GPT, you will no longer face the issue.

Many guides on the Internet suggest converting MBR to lớn GPT using comm& line, but that will erase all partition and data on the disk. You should make sure all important files are backed up. The most convenient and easy method to convert MBR to GPT is using third các buổi party software which is able to lớn vì chưng the converting without disturbing existing files, saving time and effort to lớn backup data. Let"s see how to convert MBR disk to lớn GPT using free partition manager Free.

Step 1.Install & launch Free. You can download this free partition manger không lấy phí of charge from tải về center.

Step 2.Locate & select the MBR disk khổng lồ be converted khổng lồ GPT in Free and clichồng Disk thực đơn lớn choose Convert To GUID Partition Table.


Step 3.Cliông xã OK button on the message box.


Step 4.Cliông chồng Save All button to lớn save changes lớn partition table và the conversion takes effect.


Note: The converting process does not affect data on the disk. When the disk is converted to lớn GPT, you can retry installing Windows again. If your computer is not able khổng lồ boot to lớn system, you can do the converting under Windows PE. is able to boot to WinPE version directly, or create a WinPE bootable USB disk.

Solution #3: Convert MBR disk to GPT disk using Commvà Prompt

This method is capable of converting MBR disk to GPT, as well, but it is data destructive, which means you will certainly thất bại data & partition on the disk. Thus, you need to lớn backup all crucial files khổng lồ a different hard drive in advance. Try this method your own risk.

Step 1.At the Windows installation screen, go lớn commvà prompt by pressing Shift và F10 key.

Step 2.Type following commands in Commvà Prompt và press Enter key after each command.


danh mục disk (remember the disk number for which you want to lớn convert to GPT)

select disk # (replace # with the number of the disk lớn be converted partition table type)

clean (this command removes all partition and data off the disk)

convert gpt


Step 3.Once the disk is converted to lớn GPT, you can create partitions on the disk and install Windows without errors.


This article presents three methods to lớn fix "The selected disk has an MBR partition table", và hope you can fix it easily và get Windows installed successfully. If you have sầu any questions regarding this issue, please feel free khổng lồ liên hệ us vis email.

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