How to Hide MacOS Catalina from Software Update on Mac

Want to stop MacOS Catalina showing up in Software Updates on a Mac? Don’t plan on updating to MacOS Catalina anytime soon? Still up in the air about whether or not to update to MacOS Catalina 10.15?
If you don’t want the “MacOS Catalina” update to show as available to download in the Software Update section of macOS, you can use a terminal command to block and hide the software update from showing as available. This can be helpful if you’re avoiding installing MacOS Catalina for whatever, whether to avoid potential problems, or if you just don’t want to deal with updating to it anytime soon.


















