An inn file extension is related to the Cobol programming language. An inn file contains overlay data.
There is one other file type using
the INN file extension!
.inn - Phantasmagoria ini file
INN file extension - Micro Focus COBOL/2 overlay data
What is inn file? How to open inn files?
File type specification:
The inn file extension is related to COBOL, one of the oldest programming languages. Its name is an acronym for COmmon Business-Oriented Language, defining its primary domain in business, finance, and administrative systems for companies and governments.
The inn file contains saved overlay.
This inn 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.