![]() ![]() I generally install such updates on the Friday after release to give myself the weekend to further test and ensure my Mac is working as should from the update before the following week. When a minor update to a major operating system version is released (for Catalina, that would be 10.15.1, 10.15.2, 10.15.3, etc.), it is generally recommended to wait a few days after the update has been released before installing it to ensure no major issues have been noted.When a major operating system upgrade is released (such as macOS Catalina 10.15 in October), it is generally recommended to wait and install the upgrade after its first minor update is released (in this case, 10.15.1).General recommendations for installing macOS upgrades: OS X Mavericks to the present version of macOS are named after California locations. Mac OS X Cheetah-OS X Mountain Lion named major operating system releases after large cats. Major operating system upgrades for all future macOS releases are delivered through an installer downloaded from the Mac App Store (prior to OS X Lion, operating system upgrades were delivered through a DVD). Instructions for installing macOS updates can be found here. macOS Mojave-Present has moved operating system update installs back through Software Update in System Preferences. OS X Mountain Lion-macOS High Sierra installs operating system updates through the Mac App Store. Mac OS X Cheetah-OS X Lion installs operating system updates through Software Update in System Preferences. MacOS (formerly Mac OS X and OS X) is the operating system that powers Mac computers. Occasionally, Apple will make major changes to how app data syncs across devices over iCloud, and waiting to upgrade devices after the major operating system upgrades have been released for each device type provides for the smoothest upgrade experience. Instructions on updating each device are also included.įor users with multiple Apple devices (such as a Mac, iPhone, and iPad, etc.), I recommend waiting to install annual major operating system upgrades after Apple has released the major operating system upgrades for each device type. ![]() This is a regularly updated list of Apple operating system updates (grouped by device), along with guidance in determining when it is recommended to install each update. so it was probably locking up that one external drive.AKB2000014 Ongoing List of Apple Operating System Updates The activity monitor wasn't indicating much either. I did try and launch apps from the command line, but no error messages were occurring. Something with that drive was causing the system to hang. I disconnected an external drive, and all seemed well. I _had_ cleanmymac X installed, but I've uninstalled it. Usually, if I reboot, it solves loading the application, but that's a horrible way to work with the computer. 1password (opened before, but now stuck in the dock bouncing).Only if I reboot, the apps usually open.Įven if I've opened it successfully before after a reboot, it seems like the app may not open again.Įxample apps that this sometimes happens: Failed to launch apps, even if I force quit the app, and try loading it again, no joy. Sometimes apps are triggered to launch, show up in the dock, bounce, but not open (as in the window shows up). This is a fresh Catalina install, w/apfs.
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