How to get rid of the Mac’s Catalina upgrade reminder
If you’re running an older version of macOS the Mac will keep telling you to upgrade. You can turn off that Catalina reminder with a few Terminal commands.
macOS 10.15.1
How to create a macOS 10.15 Catalina USB installer
Apple’s next operating system, macOS 10.15 Catalina, has now been through a few beta revisions and had its public beta release. We thought this would be a good time to show you how to make a USB installer for the new OS, for test deployment to your Macs.
