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Mac OS X 10.7 (Lion)

IMPORTANT: With the availability and support of OS X 10.9 (Mavericks), Computing Services will discontinue support of OS X 10.7 (Lion) on May 15, 2014. Those who are running OS X 10.7 (Lion) are encouraged to upgrade.


  • Desktop Support customers
    To acquire Lion, DSP customers should contact their DSP consultant at 412-268-6959 or via email to
  • Administrative Departments with Apple Maintenance (Faculty and Staff)
    Faculty and staff members may acquire Lion from Computing Services. The software can be installed only on university owned equipment and entitles you to perpetual software rights. The software bundle contains Mac OS X 10.7, iLife and iWork.
  • All Others
    Individuals who are not covered by the campus site license (e.g., students) can download a copy of Lion from the Mac App Store.

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