


In this article, we will help troubleshoot the “MacOS Mojave won’t launch jar file” bug and in the process help the brave souls who are battling this macOS malfunction all on their own. This, they say, is a cause of a lot of frustrations. Other users complain that the worst thing about the “Jar Launcher not working” issue is that there are no elegant solutions on how to fix it. One user even complained that whenever he clicks on the “.jar file, or manually select the Jar Launcher from a right-click on the file, the file makes an animation like it’s going to open, but nothing happens.” A lot of MacOS users are complaining that they can’t launch a JAR file in Mac OS X 10.14.3 (Mojave).
