MAS_2020 Author

Level 1

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i have a 27 inch iMac running OS X Yosemite version 10.10.5. How do I upgrade my operating system

i have a 27 inch iMac running OS X Yosemite version 10.10.5. How do I upgrade my operating system

Posted on Jan 5, 2020 6:35 PM

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Jan 5, 2020 6:37 PM in response to MAS_2020

Back up your data, check your applications for compatibility, and depending on which iMac model you have, download High Sierra or Catalina.

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i have a 27 inch iMac running OS X Yosemite version 10.10.5. How do I upgrade my operating system

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