HT202496: About the OS X Lion v10.7.5 Update
Learn about About the OS X Lion v10.7.5 Update
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Helpful answers
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Dec 5, 2014 10:10 AM in response to ivanandmagi2010by Niel,Choose About this Mac from the Apple menu, check if the computer has at least a Xeon or Core 2 Duo(not Core Duo) CPU and 2GB of RAM, and if it does, click here and order a download code for Lion 10.7.
Back up your data and check your applications for compatibility before upgrading. In particular, Mac OS X 10.7 and newer don't support PowerPC programs such as versions of Microsoft Office prior to 2008.
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