You came across the message “Windows cannot be installed lớn this disk. The selected disk is of the GPT partition style” likely because the disk where you are trying to lớn install windows is set khổng lồ GPT partition style. On the flip side, the boot mode is set to lớn Legacy BIOS mode.

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It is one of the common installation errors but you can get lost while trying to lớn resolve the issue yourselves. So, from switching the boot mode to lớn converting the partition style of the installation drive, here are the ways to lớn quickly fix your error message along with why the message was displayed in the first place.

What Are the Causes for This Error Message?

The error message “Windows cannot be installed to this disk. The selected disk is of the GPT partition style.” indicates that the computer is booted up in Legacy BIOS mode, but the hard disk is partitioned in GPT style. It is basically a compatibility issue between the boot system và the Partition style. However, we have listed some of the possible causes for this error message:

Booting up in Legacy mode.Hard drive not configured for UEFI mode.Motherboard supports legacy BIOS only.

Why You Should Change the Partition Style?

Most computer systems these days already come with the ability to use the UEFI boot mode. It provides faster boot time, secure booting, better recovery features and can support few zettabytes of storage devices. Hence, you are better off using UEFI mode whenever possible.

However, lớn boot your PC in UEFI mode you must have the drive configured in GPT partition style.

But if you are using a relatively old PC and it doesn’t have the UEFI feature then your only option is lớn boot disk with the MBR partition style.

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Therefore, to solve the above error message, we can vì chưng two things:

How lớn Fix “Windows cannot be installed lớn this disk. The selected disk is of the GPT partition style.”

Unless you resolve the error message, you cannot continue further with the Windows installation process. Before proceeding with the following fixes you can kiểm tra if your drive is in the GPT or MBR partition style. Then, you can go through other solutions such as using command prompt và other methods discussed in this guide.

Boot in UEFIMode

When the installation starts, if the PC is booted in the wrong mode, Windows installation will not initialize. So the PC must be in the correct firmware mode. To install Windows on a disk with GPT partition style, you must boot your PC in UEFI mode. However, the problem may arise when your disk is already configured in GPT but you have booted your system in Legacy BIOS mode.

Here’s how you can boot your PC in UEFI mode:

Power on your PC.Press one of the function keys F1, F2, F10, F11, or F12 depending on the device manufacturer.If for some reason you are unable to lớn access the boot settings, then you can check the correct key from the manufacturer’s official site.Select the Boot tab.Select the UEFI option.


“Windows cannot be installed to this disk. The selected disk is of the GPT partition style.” 2" alt="Convert-to-MBR-using-CMD" height="621" width="685" srcset=" 685w, 300w, 150w, 450w" sizes="(max-width: 685px) 100vw, 685px">Type, Exit when you see “DiskPart successfully converted the selected disk to MBR format.”Close Command Prompt.After changing the partition style, the disk will have a single unallocated space. Select the disk & click Next. The windows installation should start without any error message.

How khổng lồ Change the Partition Style Without Data Loss

Using a third-party partition tool, we can easily convert the disk partition style from GPT to MBR và vice versa. This method does not require formatting the disk.

However, if you change the partition style of your system disk the system may not start properly. In that case, you need khổng lồ proceed with the windows installation process again.


How to kiểm tra if My Disk Is in MBR or GPT?

First, mở cửa Disk Management & right-click the left panel for the disk you want to check. Then select Properties & under the Volumes tab, you can view Master Boot Record (MBR) or GUID Partition Table (GPT) next khổng lồ the partition style field.

Should I Use MBR or GPT?

For instance, if you have a large drive (say more than 2 TB) & you want khổng lồ create multiple partitions. With MBR you can create only four partitions whereas with GPT, you can create 128 partitions which is more than enough for real world use.