Thus, to fix corruption issues, you are suggested to use a third-party tool to rebuild Mac Outlook database and export your complete data in healthy form. It can cause serious troubles and you won’t be able to open Outlook until the profile is fixed and you get your data in healthy state. There might be chances that your old profile is corrupted and Mac Outlook is unable to access the contents of the profile. If it runs smoothly, then it was the old profile due to which Outlook for Mac keeps crashing at startup.

Then, set that profile as your default profile and start Microsoft Outlook. For that, you can use Outlook Profile Manager app to create a new profile. If Mac Outlook still has problems, please try the following steps which will help determine if there is a problem with configured profile.

Now, close Terminal app > Restart your system > Open Mac Outlook.

Here, enter following command and press Enter button.ĭefaults write DisablePreviewForSMIME 1.

The below commands and steps will help you to disable the preview of encrypted emails which can be the reason of freezing Outlook. Solution 3: Run Following Set of Commands The application does not show any error message and works smoothly as it should work. Many users have tried this solution and they were successful in it. You also need to ensure that all these Add-ins are updated with latest version. In such situations, you are suggested to disable or remove those Add-ins and then try opening the application. There are chances that the reason why Outlook for Mac keeps crashing at startup is some Add-in might be creating trouble. Solution 2: Disable Add-ins of Mac Outlook It will also help you in improving performance and get updated features.

Updating Mac Outlook will also remove many other error messages. Then, AutoUpdate feature will check for updates and if update is available, click on Update button.Ģ. You can update your application by opening Microsoft application > Help > Check for Updates. Implement following steps to update Outlook for Mac:ġ. If you are using Mac OS High Sierra or its previous version, then you have to go to App Store and update Mac OS version. Open System Preferences > Software Update. To update Mac OS, implement the below steps:ġ. Outlook for Mac Keeps Crashing at Startup? Try the Below Solutions Solution 1: Make Sure that Mac OS and Outlook are Updated Here are some simple and effective solutions to solve this problem.

In this article, let’s take a look at the solutions to fix Outlook crashing on startup. The most common issue that the users face is that Outlook for Mac keeps crashing at startup. Although Outlook for Mac is a great email application to use, but many users can run into problems when using it.

Microsoft outlook crashing on startup