Set Active Partition

How to set partition as Active with AOMEI Partition Assistant?

Before doing this, you should know:

  • This function is only available for the Primary partitions in MBR mode hard disk.
  • Only one Primary partition can be set as active in a single hard disk.
  • The computer can only boot from the main partition that set as Active.

Lanuch AOMEI Partition Assistant, right click the partition that you want to set as Active, select “Advanced” > “Set as Active”


You need to confirm this operation.


If you are not familar with Operating System booting, do not use this feature, because it may cause system boot failure.