Using only free tools, it isn’t difficult to get a log excerpt which will tell you, or someone else, exactly what occurred at the time.
Changes the font size between 4 and 60 points and saves the setting to its preferences. Also opens windows in saved size and position.
Pinning down what went wrong when an app has crashed is never easy, but should be far more straightforward browsing the log using Consolation 3.
From hardware diagnostics to pmset and resetting the SMC, all you need to know about diagnosing wake and sleep problems.
What to do when your Mac won’t boot into the Desktop and Finder – another summary diagram for diagnosis and suggested solutions.
Do you use iCloud? Then you need this, the only tool for managing it properly, investigating its problems, and tacking them.
How much help does macOS provide for the diagnosis of iCloud problems? What does iCloud ‘throttle’, and what are its ‘budgets’?
There’s something wrong with that file, which seems to keep crashing an app. When you can’t put your finger on what’s wrong, it’s likely to be a xattr problem.
Adds a lot more diagnostic information, including full listings of all Keychains folders, including that for iCloud Keychain.
Overview of the features of all available tools for working with keychains – including one running on Windows!