October 2019
Beginner to intermediate
214 pages
4h 22m
English
Maybe the heartache begins with errors when you try to save or open a file. Or, you find yourself staring at an unchanging gray screen. Catalina comes equipped with the tools you need to face everyday troubleshooting problems. Here’s the least you need to know about how to Zap a Frozen App, Solve Slowdowns, and Tame Troubled Startups.