You might have to log in a second time.Release the Shift key when you see the login window.It also runs some repairs and maintenance routines. Safe mode boots macOS with only the bare minimum of extensions necessary to run. If that doesn’t solve the problem, restart your Mac in safe mode and try rerunning System Preferences. If System Preferences still doesn’t work correctly, restart your Mac. Press Command + Option + Escape, choose System Preferences in the window, and press Force Quit.Click and hold on the System Preferences item in the Dock and choose Quit or.The first thing is to force quit it and relaunch. Things don’t always work as they should though. When things are working as they should, you just click on a pane to access the settings, make your selection, and then quit System Preferences. System Preferences is organized as a series of ‘panes,’ each represented by an icon and providing options for multiple settings and macOS’s standard panes some applications and extensions install their own panes to allow you to manage their preferences. That’s not even scratching the surface of what System Preferences can do, of course, which is why we Mac users rely on it so heavily. From there, you can manage screen resolution and audio devices, connect to devices using Bluetooth, and manage Notifications. System Preferences is where you control how your Mac works and customize it to suit you. We’ll also show you how to force quit System Preferences. But what if it doesn’t? What do you do if System Preferences is not responding? Read on to find out. Most of us are accustomed to using it regularly and to it just working when we need it. It’s where you control everything from your desktop background and screensaver, to how applications access your webcam to how your Mac connects to the outside world.

System Preferences is a crucial part of macOS. But to help you do it all by yourself, we’ve gathered our best ideas and solutions below.

So here's a tip for you: Download CleanMyMac to quickly solve some of the issues mentioned in this article.

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