Homebrew –

For information on how to renew an existing AppleCare plan:

Mac Hardware Diagnostic ToolPress and hold “D” key while booting up.

macOS Software Update, command line:
softwareupdate -ia
softwareupdate -ia –include-config-data

Highlight Stack Items on Hover in Mac OS X Dock
To turn on:
defaults write mouse-over-hilite-stack -boolean yes;killall Dock

To turn off
defaults write mouse-over-hilite-stack -boolean no;killall Dock

How to fix the iCloud APLZOD.dll error in Outlook
Slipstick Systems

Microsoft Service Agreement, May 1, 2018