The Selected Disk Is Of The Gpt Partition Style. It is a part of EFI, which is port between operating system and platform firmware. As seen on a youtube video.
The selected disk is not of the GPT partition style", it's because your PC is booted in UEFI mode, but your hard drive is not configured for UEFI mode. When I select a disk partition for installing windows, it states, "Windows cannot be installed to this disk. Sometimes during installation of any Windows OS you may see a message informing you that you can't install it on this disk because it is of the GPT partition style.
I managed to solve the problem after a lot of.
It is a part of EFI, which is port between operating system and platform firmware.
Right-click on the relevant storage device and select "Convert to GPT disk". MiniTool Partition Wizard Free Edition is a free yet outstanding partitioning tool for Windows NON-SERVER users, which helps to convert GPT disk to MBR disk without losing data when an existing Windows is available. Select one of the options below to install Windows OS or to concert the hard disk drive to MBR and follow the steps for that section.