How to check whether the disk is in guid format (GPT) or MBR format? Judge whether UEFI mode starts or legacy mode starts?

UEFI Pattern , Suitable for new computers , Hard disk GUID Partition format （GPT）,
Legacy Pattern , Suitable for old machines , Hard disk MBR Partition format ;

1. see BIOS Pattern

“win+r" Shortcut key in " function ”, Input "msinfo32" enter , The following screen appears , You can see BIOS Pattern ：

Tradition MBR Pattern ：

Conventional MBR Patterns and new styles UEFI Pattern , This will have a direct impact on the way the dual system is installed .

UEFI Pattern , Suitable for new computers , Hard disk GUID Partition format （GPT）,
Legacy Pattern , Suitable for old machines , Hard disk MBR Partition format ;

2. Check the hard disk format

“ This computer " Click on the right , Click on " management ”, Click on " Disk management "：

Right click , Attribute view disk format