Note that even with those options turned on, Mac laptops will only download updates automatically if they are plugged into a power source. macOS 10.14 Mojave: Click the Apple menu -> System Preferences -> Software Update -> Advanced, and then turn the 'Download new updates when available' and 'Install macOS updates' options OFF.I also recommend that you prevent your Mac from potentially upgrading to Catalina without asking you: Let other people discover those problems and report them to Apple. Unless there is a compelling need for you to upgrade, don't be a volunteer troubleshooter and risk have your productivity disrupted. Why? In my experience, new operating system releases can have all kinds of problems. If your current Macintosh is compatible, should you upgrade to it? What are the pros and cons?Īs I tell my clients when any operating system upgrade gets released, there is no need to upgrade right away.Įven if your Mac can run macOS 10.15 Catalina (see for compatible models), I strongly recommend that you wait at least 6 months, and 12 months would be even better. It's named after Santa Catalina Island off the coast of southern California. Do Not Upgrade Your Macintosh to macOS 10.15 Catalina Now, Wait 6-12 MonthsĪpple released its latest Macintosh operating system macOS 10.15 'Catalina' earlier this month on October 7, 2019.
