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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
- Under the Apple Menu select About this Mac.
Result: The About This Mac window appears (see Figure 1).
Figure 1: About This Mac Window
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."
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: Tuesday, September 08, 2009, 10:22AM PDT