Guide: Fix ‘Applications Quits Unexpectedly’ Issue on MacOS

I recently encountered a troubling issue with Mac OS X Leopard: applications were unexpectedly quitting without warning and failing to restart. Initially, this affected programs I used frequently, such as Firefox and Photoshop. Eventually, it spread to other applications, including Adium, Mailclient and Font Book - even those I rarely used.

The symptoms

Users may experience applications unexpectedly shutting down, similar to the Windows “illegal operation” error. If an application closes when clicked on and won’t stay open after a reboot, it’s likely that the user is a victim of this issue. This problem can affect almost any application.

XLab’s solution

XLab’s article offers insight into the cause of an error and how to fix it. It’s worth a read for those seeking a solution.

My solution

I suspected insufficient RAM was the cause of an error on my Mac, so I took steps to fix it without completing all 11 troubleshooting steps suggested by XLab.

Fix ‘Applications Quits Unexpectedly’ Issue on MacOS: benefits

Faq

Final note

If you’re having trouble with applications unexpectedly quitting on your MacOS device, this guide can help. Got questions? Reach out to us. And don’t forget to share the love and spread the word!

If you have any questions about how to fix the “Applications Quits Unexpectedly” issue on MacOS, please ask us in the comments section or contact us directly. This guide is for educational purposes only. If you want to correct any misinformation about this guide, please contact us. If anyone wants to add more methods to this guide, please also contact us. For help, use our contact page or follow us on Whatsapp, Facebook and Twitter. We usually respond within 24-48 hours (weekends excluded). For the latest software updates and discussion about any software, join our Telegram channel.