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If you want to use another OS, you must set the system partition of the certain OS as active before restarting computer. However, you can start computer only by one specified disk. Several basic disks are allowed to exist on computer, each of which has its own active partition. There should be only one active system partition in one disk. And it must lie in the hard disk accessed by computer when OS is booting. The system partition must be the active primary partition for booting. 2.The Methods for Setting Partition as Active or Inactive Read our guide Active vs Inactive Partition to know more.
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Tip: Generally, there is only one active partition in a hard disk, and the rest partitions are all inactive.
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All primary partitions will be imaged first while logical drives are assigned according to subsequent letters. When the system is booted, operating system on active partition will perform drive image in order to assign drive letters to primary partitions and logical partitions. Partition C: in Windows systems is usually set as active partition by default while active partition in Linux is set according to specific setting. And the startup files of operating system are installed in this partition. 1.The Definition of Hard Disk Active PartitionĪctive partition is computer boot partition. Let’s see how to assign drive letter manually. Partition C: in Windows systems is usually set as active partition by default while active partition in Linux is set according to specific setting.
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