A * file extension is associated with the Certificate Assistant, a part of macOS and Mac OS X operating systems. A * file contains data.

Detailed description

Software that open * file

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* file extension - Apple Mac Certificate Assistant data

What is * file? How to open * files?

File type specification:

Various data file type icon Various data file type

* file icon: * filetype icon

The * file extension is related to the Certificate Assistant.

The Certificate Assistant a part of the Keychain Access and it is used to view and evaluate the validity of a certificate chain.

The * file contains data.

Updated: March 22, 2019

The default software associated to open * file:

macOS icon

Apple, Inc. logomacOS  Apple macOS / Mac OS X software

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.

Mac OS X icon

Apple, Inc. logoMac OS X  Apple macOS / Mac OS X software

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!

Help how to open:

Probably not meant to be accessed by the user.

How to convert:

Probably cannot be converted to anything else.

List of recommended software applications associated to the .* 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 * file, edit * file, convert * file, view * file, play * file etc. (if exist software for corresponding action in File-Extensions.org's database).

Unspecified and all other actions for computer programs working with * file - Apple Mac Certificate Assistant data

Click on the software link for more information about macOS. macOS uses * 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.).

Apple macOS / Mac OS X:

Main software associated with * file by default:
macOS small icon macOS
Mac OS X small icon Mac OS X

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