00:00GPT is generally appropriate for modern computers.
00:03It is particularly useful when
00:05The computer uses UEFI
00:07The disk is larger than the traditional MBR addressing limit.
00:11You need more partitions.
00:13You want the additional metadata redundancy and integrity checking provided by GPT.
00:18And you're installing a modern version of Windows in UEFI mode.
00:21For most new PCs, GPT and UEFI form the standard modern configuration.