You have no choice
First, let me say something that will shock people who knew me in high school: I love my Mac. With that out of the way, here’s one of the few things that really ticks me off about the current Mac OS:
Whenever I install the latest patches and security updates, I am greeted with this non-choice. I usually minimize the window, ignoring it all day until I feel like restarting… or shutting down.
It’s hard to believe that Apple is letting Microsoft beat them at any UI game, but here’s the much more user-friendly option from Windows XP:
I do the same thing — stuff it away until I’m done with more important things. I wonder what it would be like to catalog all of the UI workarounds that people have that remain mostly unexpressed, like this one for both of us.
You should submit your complaint to This Is Broken.