Files with iab file extension can be found as automatic backup images created using the IOmega storage devices.
There is one other file type using
the IAB file extension!
.iab - DB/TextWorks image annotation list backup
IAB file extension - Automatic Backup image
What is iab file? How to open iab files?
File type specification:
The iab file extension is used by backup applications created by IOmega for files that contain automatic backup disk images.
IOmega is a worldwide leader of innovative storage solutions for small businesses, distributed enterprises, and home offices - and is a wholly owned subsidiary of EMC the world's premier information infrastructure technology provider.
This iab file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.