Press the Command + Q on while the app is running, this will quit the app running on your Mac. The menu bar lets you quit the running app by navigating the cursor on the Menu bar on the top, clicking on the App name, and selecting Quit.Ī quick way to close the running app without the trackpad is to use the keyboard shortcut. The best way to close an app window using the trackpad is the Close button, you can always close the app by navigating the cursor on the ‘X’ located in the top left corner of the app window.Īnother way to close the app is to use the Menu bar. One of the most common ways to close the running apps is the Close button. Here are some ways to quickly close running apps on your Mac. It’s better to quit those apps running in the background or apps that you no longer use. Many of you minimize the apps for later use, but since they are running in the background, it uses your system resources which may slow it down. Running apps take up a lot of memory and slow down your Mac.