By default, Windows doesn’t let users install the operating system on a disk with GPT partitions. It mostly comes up when installing Windows OS. This error usually happens when only the legacy BIOS is supported by the motherboard. In normal BIOS, you can only install the operating system on the MBR disk, so switching to UEFI can fix this issue.
This guide will talk about how to fix the problem with installing Windows that was mentioned.
Method 1: Reformatting the Drive for MBR to GPT Conversion
Check out the following steps on how to reformat the drive to switch from MBR to GPT (GUID Partition Table):
- Shut down your computer and put in the installation media like USB or a DVD containing the Windows version you want to install.
- Then, start the Bootup process and boot your system from the USB or DVD.
- Windows Setup screen will show up. Press “SHIFT + F10” in the Windows Setup screen to open “Command Prompt”.
- Now, enter the commands given following the particular order:
“diskpart” allows us to manage disks and partitions. Moreover, this utility opens up in a new window terminal:
Method 2: Boot to UEFI Mode
For booting to the UEFI mode, follow the enlisted instructions:
- Reboot your system.
- Press the BIOS Key, which might be “Delete”, “F2”, or any key.
- Carefully read at the bottom of your screen when booting up your computer and press the key mentioned.
- Redirect to the “Boot” tab of the BIOS menu.
- Press “Enter” on the “UEFI/BIOS boot mode” and select “UEFI”.
- Save changes and exit BIOS.
- Lastly, continue the Windows installation as usual.
That was all about fixing the mentioned Windows installation issue.
There are different ways to fix the Windows installation problem that was mentioned. These methods include reformatting the drive, converting MBR to GPT, or booting into UEFI Mode. This blog showed how to fix the Windows installation error that was mentioned.