upgrade OSX V10.9.5
Hello,
I would like to upgrade my 2009 OSX V 10.9.5 to higher version please can you help me for that appreciate your help we looking forward with your business .
again thank you.
iMac 21.5″, macOS 10.13
Back up your data, check your applications for compatibility, and depending on which iMac model you have, click on El Capitan or High Sierra.
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