Or if you have downloaded the application from the Apple app store you can check it on the app store and upgrade the application for smooth use. From there you can update your Microsoft Office pack and then use Outlook. Click on Help > Check for Updates, the auto-update feature will take you to the update if any.

You can open any Microsoft Office application such as Word, Excel, or any other Microsoft application to search for an update.

Update your Outlook for Mac – The latest version of the application is the most bugs-free or unrestricted from any kind of hiccups.

If the version is High Siera or earlier go to the App Store to upgrade your system software. The Mac version should be higher than macOS High Siera to properly work and not have an issue in Outlook. To check the Mac version go to System Preferences > Software Update.

Update your Mac – If the Mac OS is not updated it cannot support the latest applications and the additional features that halt the working of Outlook on the system.

Solution #2: Update the Mac and Outlook for Mac You can easily do this by clicking on Start > Restart. Restarting the mac system can reboot the processor by giving it kind of a stress reliever which in turn will help the system to run the application properly. Though Mac OS is considered one of the best machines, there are exceptions. Sometimes a system gets too loaded in an instance to process any kind of application or work.

Use of outdated add-ons on the Outlook app.

Internet connection disconnected or not available.

Here is the list of some common causes that might be responsible: The user can try the solutions mentioned against Outlook for Mac errors or issues that they face while working on Outlook for Mac. The main issues that have come to light are random crashing or freezing of the Outlook application, relatively slow processing of the emails and data, and difficulty in launching the application on the Mac OS.

There may be some reason behind this issue that needs to be identified and learn a solution for it for future usage. However, there have been instances where the reports are being shared by the users about Outlook for Mac not working on their system. The Outlook application rarely shows some kind of difficulty in opening or functioning. Outlook is one of the most dependable email applications around the world.

Office update for mac not working