You don’t need to download any special software or anything like that. Note that this process has only been tested on macOS Catalina, and we do not guarantee that it will work with other versions of the operating system. Mac: How to fix and restart the Touch Bar when it stops working If this has happened to you, be aware that you can fix it without having to restart your Mac, so follow along for how to fix the Touch Bar when it stops working. Users may eventually experience unexpected behaviors with it such as freezes or specific buttons not responding. The Touch Bar on the MacBook Pro offers a variety of shortcuts according to each application, but sometimes it doesn’t work as expected.