Files with irm file extension are related to the Oracle IRM Wrapper data format.
IRM file extension - Oracle IRM Wrapper data
What is irm file? How to open irm files?
File type specification:
The irm file extension is associated with the Oracle IRM (Information Rights Management) Wrapper, a program written for Java, which allows users manually 'wrap' and unwrap any file format on any operating system.
The irm file stores some kind of data used by Oracle IRM Wrapper.
This irm 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.