Activate the primary partition: Open Control Panel-Administrative Tools-Computer Device Management-Disk Management-right-click to activate the primary partition.
The primary partition is also called the main disk partition. It is a type of partition like the extended partition and logical partition. In the MBR partition mode, the hard disk can only be divided into 4 partitions, and 4 partitions are definitely not enough, so the concepts of extended partitions and logical partitions were born, and the previous partition types were named primary partitions. In fact, in the early hard disk partitions, there was no concept of primary partition, extended partition and logical partition. The type of each partition was primary partition. GPT supports a maximum hard drive of 18EB, which is almost unlimited.