Files with cig file extension might be found as old backup files made in Fastback Plus program.
There is one other file type using
the CIG file extension!
.cig - FastBack Plus compressed backup
CIG file extension - Fastback Plus compressed backup
What is cig file? How to open cig files?
File type specification:
The cig file extension is mainly related to older Fastback Plus, a software for Microsoft Windows operating system.
The cig file contains compressed backup created with the Fastback Plus program.
This cig 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.