What to do when a process is using excessive CPU

Your Mac has slowed to a crawl, with spinning beachballs and a juddery interface. You open Activity Monitor and read this.

Solutions to Saturday Mac riddles 50

I hope that you enjoyed Saturday’s Mac Riddles, episode 50. Here are my solutions to them. 1: cursor […]

This vital service composites individual windows to form what will be displayed, and routes clicks/taps to the correct app.

Here are this weekend’s riddles to entertain you through whatever you’re now allowed to do. 1: I don’t […]

I hope that you enjoyed Saturday’s Mac Riddles, episode 49. Here are my solutions to them. 1: monitor […]

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

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

Where can you see code signatures and notarization tickets, and how can you check them?

I hope that you enjoyed Saturday’s Mac Riddles, episode 48. Here are my solutions to them. 1: printer […]

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