If you found the app on the App Store, contact the app developer.

Then check to see if the problem with the app is fixed. If you didn't get the app from the App Store, redownload the app on the app developer's website.

Reinstall the appĭelete the app. When you do this, you might lose data that was stored in the app. Or if you didn't get the app from the App Store, look for updates to the app on the app developer's website. If updates aren't available for the app, update the software on your Mac. To see if updates are available for the app, open the App Store, then click Updates. Restart your Mac. Then check to see if the problem with the app is fixed.

If the app won't quit, force the app to quit. Please go through the steps, outlined below: The steps outlined in the Apple Support article If an app on your Mac stops responding, closes unexpectedly, or won’t open - Apple Support are designed to help when a specific app isn't working as expected. Thanks for visiting the Apple Support Communities to get help with the third-party app Apowersoft on your Mac.

Apowersoft video downloader for mac