Can GPT work with BIOS?
If you have Windows installed on a BIOS-based computer with an MBR disk, you can use gptgen tool to convert the partition table to GPT without losing data. The gptgen tool allows you to convert the partition table on the fly, without having to delete the existing partitions. Important!
How to setup GPT in BIOS?
GUID Partition Table (GPT) takes advantage of UEFI BIOS to support storage devices larger than 2TB and lets you set up as many partitions as you need (Microsoft Windows supports up to 128 partitions on a GPT drive).
What is GPT in BIOS?
When installing Windows, the partition style used will determine if UEFI mode or legacy BIOS mode is supported. UEFI mode is compatible with the GUID Partition Table (GPT) partition style while the legacy BIOS mode is compatible with the Master Boot Record (MBR) partition style.