Apple has pushed updates to XProtect and MRT

Overnight, Apple has pushed two updates, to the data files used by XProtect, bringing its version number to […]

That macOS update has caused havoc. What do I do next?

A guide to what you can do when a Big Sur or other macOS update goes wrong, from Safe mode to DFU mode and Configurator 2.

I hope that you enjoyed Saturday’s Mac Riddles, episode 96. Here are my solutions to them. 1: Fourth […]

Here are this weekend’s riddles to entertain you through whatever you’re now allowed to do. 1: Fourth in […]

All you need to understand about numbers on your Mac, both integers and floating point. Common errors and problems, from endianness to NaNs.

Sometimes, when you return to examine entries in the log a few hours after they were written, many of them have vanished. How come?

I hope that you enjoyed Saturday’s Mac Riddles, episode 95. Here are my solutions to them. 1: Watch […]

Here are this weekend’s riddles to entertain you through whatever you’re now allowed to do. 1: Watch me […]

Overnight, Apple has pushed two updates, to the data files used by XProtect, bringing its version number to […]

Using EtreCheckPro to identify periods of high CPU, then exploring those in the log using Ulbow. A short and simple workthrough.