Causes of Mac Mail Not Working. Typically, problems with Mail come down to incorrect configurations and the need to apply a recent update to the app. Inconsistent internet connections and mail service provider outages can cause Mail to stop working, too. CleanMyMac can also delete attachments from third-party email clients, like Outlook and Spark. Therefore, if you use these email apps, you can easily locate unneeded attachments and delete them in a few clicks. With the help of CleanMyMac X, you can also scan your Mac for other junk files, malware threats, and speed up your machine.

• Uninstall Gmail App From Mac Desktop
• Uninstall App Store App Mac

Before delting anything, try a reset: Simultaneously hold down the Home and On buttons until the device shuts down. Ignore the off slider if it appears. Once shut down is complete, if it doesn't restart on it own, turn the device back on using the On button. In some cases it also helps to double click the Home button and close all apps BEFORE doing the reset.

If that doesn't work,

To delete an app:

1. From teh home screen, tap and hold on any app until the apps start to 'wiggle'.
2. Tap on teh X for any app you wish to delete.

Uninstall Gmail App From Mac Desktop

To re-install:

1. Open the app Store app
2. Select Purchased from the bottom menu
3. Tap the cloud icon to reinstall.

Uninstall App Store App Mac

Oct 15, 2013 5:49 AM