Files with contents file extension an be found on Apple Mac OS computers. Some sort of internal file.
Software that open contents file
CONTENTS file extension - MAC OS X (macOS) data
What is contents file? How to open contents files?
The contents file extension is reported to be used in some version of Apple Mac OS X (macOS) operating system.
Most likely one of the internal system format, or something related to one of the Apple apps.
The default software associated to open contents file:
Company or developer:
Apple, Inc.
macOS is Unix-based desktop operating system, a successor of Mac OS X system for MacBook-family, iMac, Mac Mini and Mac Pro computers, developed and sold by Apple, Inc.
Company or developer:
Apple, Inc.
OS X or Mac OS X is Unix-based operating system developed by Apple Inc. for Macintosh computers. It contains basic core applications for everyday use, such as Finder basic file manager, Safari for Internet browsing, QuickTime for video, iTunes for managing audio data and iPod, iOS devices management , iMessage instant messaging, Mail, Contacts, Calendar and many more.
The latest version 10.11 of OS X is called El Capitan. It is available to purchase on Mac App Store as well as is distributed with new Mac computers and notebooks. It includes features to improve the security, performance, design and usability.
OS X operating system was replaced by new macOS in 2016!
List of recommended software applications associated to the .contents file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open contents file, edit contents file, convert contents file, view contents file, play contents file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with contents file - MAC OS X (macOS) data
Click on the software link for more information about macOS. macOS uses contents file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).
