Short description of Active UNDELETE - Data Recovery 7.2.17: Active UNDELETE is powerful data recovery software that helps you to recover lost, deleted and formatted data from Hard Drives, Floppy Disks, Dynamic Volumes, Hardware or Software RAID's. Active@ UNDELETE Professional & Enterprise installation packages contain a CD/DVD ISO image that you can burn to get a bootable CD or DVD with a lightweight version of Windows Vista (c) running in RAM (WinPE 2.0).