I appeared on MacVoices (video and audio) to discuss Sierra updates to the four current Joe On Tech guides. (September 26, 2016)
September 2016
Speeding Up Your Mac
Speeding Up Your Mac (Version: 1.1, September 20, 2016; originally published June 21, 2016; discontinued on December 19, 2017 and replaced with Take Control of Speeding Up Your Mac, Second Edition)
Troubleshooting Your Mac
Troubleshooting Your Mac (Version: 1.1, September 20, 2016; originally published October 29, 2015; discontinued on December 19, 2017 and replaced with Take Control of Troubleshooting Your Mac, Third Edition)
Maintaining Your Mac
Maintaining Your Mac (Version: 1.2, September 20, 2016; originally published August 4, 2015; discontinued on December 19, 2017 and replaced with Take Control of Maintaining Your Mac, Third Edition)
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