Information Technology Services - Computing, Networking and Storage

Determining your Mac OS X Version

To determining which version of Mac OS X you are running, refer to the following instructions.

About This Mac

  1. Under the Apple Menu select About this Mac.
    Result: The About This Mac window appears (see Figure 1).


    osx3_ABT.jpg
    Figure 1: About This Mac Window

  2. Figure 1 displays the Mac OS X version number circled in red.

    Note: Older versions of the Mac OS may call the menu "About This Computer."

Getting Help

If you need assistance in determining your version of the Mac OS please contact the Customer Support Center at (213) 740-5555 or by email at consult@usc.edu.



Last updated: Monday, September 29, 2008, 11:11AM PDT