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How To Downgrade from a macOS System Update

Article ID = 40
Article Title = How To Downgrade from a macOS System Update
Article Author(s) = Graham Needham (BH)
Article Created On = 18th July 2011
Article Last Updated = 25th February 2015
Article URL = http://www.macstrategy.com/article.php?40

Article Brief Description:
Instructions for downgrading macOS (from a system update)

How To Downgrade from a Mac OS X System Update

You may need to downgrade your operating system if you install an Apple update and find that an important day-to-day item of software no longer works.
  1. Archive and Install Mac OS X.
  2. If the latest Mac OS X update caused the problem manually download and install the previous Combo update otherwise download and install the latest Mac OS X Combo update:
  3. Go to Apple menu > Software Update and install your required system updates except for the one that might have been causing the problem.
  4. Repeat the above step until all required system updates are installed.
  5. Repair your boot disk's permissions.
  6. Test your Mac, software and peripherals.

Article Keywords: OSX 102 103 104 105 106 107 108 109 1010 1011 macOS 1012 Jaguar Panther Tiger Leopard Snow Lion Mountain Mavericks Yosemite ElCapitan Sierra downgrade restore

This article is © MacStrategy » a trading name of Burning Helix. Apple, the Apple logo, and Mac are trademarks of Apple Inc., registered in the U.S. and other countries. App Store is a service mark of Apple Inc.


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