Short description of Active Partition Recovery 5.5: Active Partition Recovery is a software tool that helps to recover (undelete) deleted partition and logical disks on PC hard disk drives. It can backup the MBR (Master Boot Record), partitition table, boot sectors and restore MBR from backup if the partition structure was damaged by a virus or inadvertantly deleted. Active Partition Recovery is able to create disk images and runs from a startup disk.