Whether the computer is used for personal or business ... For example, the first partition can be the system partition, the second is dedicated to software, and the third is for storing essential ...

import Imports a foreign disk group into the disk group of the local computer. inactive Marks the system partition or boot partition with focus as inactive on basic master boot record (MBR ...

then you have a legacy-based computer. In case it is GUID Partition Table, then you own a UEFI-based system. If the secondary disk has not been set up, connect it and then initialize the hard drive.