Fix: Outlook 2016 for Mac Crashes Constantly?

Does Outlook 2016 for Mac crashes constantly? Have you tried multiple solutions, but still cannot start Mac Outlook? Go through this write up and find
Outlook 2016 for Mac Crashes Constantly


Although Outlook for Mac is a great email application, many users may encounter problems with it. The most common problem encountered by users is that Outlook 2016 for Mac crashes constantly. In this article, let's have a look at the solutions to fix the issue with Mac Outlook.

Outlook 2016 for Mac Crashes Constantly? Try the Following Solutions

Solution 1: Ensure that Mac OS and Outlook are up to date

Perform the below-mentioned steps to update Mac OS version:

1. Open System Preferences and then hit the Software Update option.

If you are running Mac OS High Sierra or a previous version on your system, you need to go to the App Store and update your Mac OS version.

Please follow the steps below to update Outlook for Mac:

1. You can update the app by opening Microsoft App >> Help >> Check for Updates. The AutoUpdate function will then check for updates, and if an update is available, click the Update button.

2. Updating Mac Outlook: will also eliminate a few other error messages as well.

Solution 2: Disable Mac Outlook Add-ins

The reason is probably that Outlook 2016 for Mac crashes constantly because some add-ins may cause problems. In this case, you are recommended to disable or uninstall these add-ons and then try to open the application. You also need to make sure that all these add-ons are updated to the latest version.

Many users have tried this solution and have had success with this solution. The application does not display error messages and may work fine.

Solution 3: Execute the Below Set of Commands

The following commands and steps will guide you to disable the preview of encrypted emails, which may be causing Outlook to hang.

  • Close Mac Outlook >> Open Terminal App and then enter the below command:

            defaults write DisablePreviewForSMIME 1 

  • After this, enter the next command as shown below: 

            killall cfprefsd

Solution 4: Check if There Are any Issues with Outlook Profile

If you are still having problems with Mac Outlook, try the following steps to identify if there is an issue with your already existing profile. To do this, you can use the Outlook Profile Manager to create a new profile. Then set this profile as the default profile and start Microsoft Outlook. If it runs normally, it indicates that it is an old profile, causing Outlook 2016 for Mac crashes constantly.

Your old profile may be corrupted, and Mac Outlook cannot access the contents of the profile. This can cause serious problems and you will not be able to open Outlook until the profile is restored, and the data is in a normal state. Therefore, it is recommended to use a third-party Outlook Mac Database Recovery Tool and export the complete data in a healthy format to fix the corruption issue.

The program is compatible with Mac OS 10.15, 10.14, 10.13, and other below versions till 10.8. It is very easy to use and supports Mac versions of Outlook 2019, 2016, 2011. Even the novices who are not technically skilled and find it difficult to implement manual methods can run this application.

Working Steps of Tool If Outlook 2016 for Mac Crashes Constantly

Step 1: 

Open this tool on your system and select the Outlook version you are using.

Outlook 2016 for Mac Crashes Constantly Step 1

Step 2: 

Select the output format to be used to save the data.

Outlook 2016 for Mac Crashes Constantly Step 2

Step 3: 

You can use Advanced Settings and select the desired destination path.

Step 4: 

Click the export button and the program will start the recovery process. 

Outlook 2016 for Mac Crashes Constantly Step 3


The above article shows 4 different ways to fix the issue if Outlook 2016 for Mac crashes constantly. There can be several reasons that can be the cause of this problem. Therefore, it is advised to try the above solutions and check the method that suits you. If your Outlook database is corrupted and you cannot access it, then you are suggested to use the third-party software.


Anjan kant

Outstanding journey in Microsoft Technologies (ASP.Net, C#, SQL Programming, WPF, Silverlight, WCF etc.), client side technologies AngularJS, KnockoutJS, Javascript, Ajax Calls, Json and Hybrid apps etc. I love to devote free time in writing, blogging, social networking and adventurous life

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