HT207157: About the security content of Safari 10

Learn about About the security content of Safari 10
moonbraker
Level 1 (4 points)
Mac OS X

Q: how to unninstall sierra

how to unninstall sierra

iMac (21.5-inch, Late 2013), macOS Sierra (10.12)

Posted on Oct 7, 2016 2:01 PM

by stevejobsfan0123,Apple recommended
stevejobsfan0123 stevejobsfan0123
Level 8 (44,014 points)
iPhone
A:

See: OS X Yosemite: Revert to a previous OS X version (it's the same for later macOS versions).

Posted on Oct 7, 2016 2:04 PM

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Q: how to unninstall sierra

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