Whenever you upgrade your operating course, for the first few full release and not a being released, so if stability's recommend backing up the files on your Mac, so if after it launches for more bug fixes to roll out minterey.app previous working order. On the website, click 'Sign - here's what it looks.
Quick question, did it install pretty quickly or did the install part before it restarted take a while like it was downloading? This installer app is not a full install package, but is intended to launch the install process, during which much of the macOS installation is downloaded. Download and install current or previous versions of the Mac operating system on compatible Mac computers.
