About Outbyte, uninstall instructions, EULA, Privacy Policy. You are stuck with the hanging app until you force quit it or restart your system. The most annoying part of this error is that when you get the notification, the said app does not close but remains open instead. Rather, it can happen to any application on your Mac, native or not. This error is not really limited to a specific application. Because of this, users are not able to use the application any longer. However, you can see that the app’s window is still open.

This error notification includes the name of the application that stops responding along with the following message: The “The application is not open anymore” error on Mac brings confusion to the user whenever it pops up. However, there are instances when this error also occurs when third-party apps are running.

These apps are pre-installed on every Mac and are core components of the Mac ecosystem. The error usually involves the native Apple apps, including Steam, Finder, and Preview. For instance, the”The application is not open anymore” error on Mac is an unfamiliar error that some macOS users have encountered. Some of the error messages are even somewhat weird. MacOS is a user-friendly operating system for the most part, but it is prone to various errors as well.