Disk Management and the DISKPART ... you have a BIOS/MBR-based system. The UEFI method has no concept of the active partition. Since you have a UEFI system, the disk type is GPT instead of ...

The easiest way to check if a Disk uses GPT or MBR Partition would be to do it from the Disk Management window. If you are familiar with the Windows Command-line interpreter, you can use either ...