To minimize all open windows at once, press Option + Command + M.
Use this combination when you have several apps, browsers, or Finder windows open and want to minimize the active one.
Minimizing (or “Docking”) the front app window: Command + M Use these nifty Mac shortcuts to get you up to speed in no time. Besides making you more efficient, using them can actually reduce wrist strain. These shortcuts can greatly enhance your productivity and save you a lot of time. While many users are tech-savvy, there are some who don’t utilize useful keyboard shortcuts on their devices.