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How to Fix Outlook for Mac Keeps Crashing at Startup Instantly?

Published By Chirag Arora
Approved By Anuraag Singh
Published On May 21st, 2024
Reading Time 6 Minutes Reading

Either “Outlook on Mac keeps crashing at startup” or showing “Outlook not opening error”— in both cases, users bear the challenges of data loss and disruption in communication. These issues prevent users from accessing the emails of their Outlook profiles. Unfortunately, there are multiple reasons behind the occurrence of these issues.

Table of Contents 

  1. Reasons Behind Outlook for Mac Keeps Crashing at Startup
  2. Troubleshooting Steps to Fix Outlook Mac crashing on startup
  3. Conclusion
  4. Read Quick Queries

In this article, we will delve into finding the causes and the best ways to fix this technical error. These temporary problems eventually halt the seamless communication of email data. Now, let’s move ahead to learn the different methods to resolve the glitches in Mac Outlook instantly.

Why Mac Outlook Crashes on Startup? Know the Reasons

The common cause behind the failure of Outlook on Mac Keeps Crashing includes various factors. In this section, we have listed the reasons that constantly prevent users from accessing the data of Outlook Mac. Now, let’s dive into it.

  • Use of an outdated version of Mac Outlook
  • Corruption of the entire Outlook Mac profile
  • Incorrect settings or configuration error
  • Using the conflicting add-ins in Outlook
  • Sudden power cut and network connectivity error

The above are the most prominent causes behind Outlook keeps crashing in Mac OS. Now, seeking ways to fix this error configuration. Now, learn the best approaches to resolve this conflicting issue instantly.

Methods to Resolve the Outlook on Mac Keeps Crashing at Startup Issue

In this section, we will discover the manual troubleshooting guidance to fix the problem of Outlook Mac freezing. Here, learn the different methods for resolving this opening error of Outlook in macOS. Now, read them below:-

  1. Basic Troubleshooting
  2. Check the Update of Outlook Mac
  3. Microsoft Outlook Services Status
  4. Uninstall the Mac Outlook Application
  5. Clear All Caches on Mac

These are the common ways to fix this temporary error with Mac Outlook. Now, let’s move on to understand them in depth.

Method 1 – Basic Troubleshooting Guidance

The basic methods for fixing the issue of Outlook Mac crashing on startup include checkout for recent updates of macOS. An outdated version often causes a compatibility error. On the other hand, users can turn off their Mac systems for a few seconds and then, restart them again. Follow the detailed step guidance to find the macOS update:-

Step 1. Click on the Apple Logo from the displayed Menu bar on Mac.

Step 2. Navigate to the System Settings options.

Step 3. Here, move to Software Update and check if there is any update.

Step 4. If find any update then, simultaneously download and run it.

Method 2- Check the Update of Outlook Mac

Often, users are ignorant of the updates that may lead to Outlook on Mac keeps crashing at startup error. For this, it is suggested that users manually look for the Mac Outlook updates to prevent these challenges. Given below is the complete step guidance-

Step 1. Open your Mac Outlook profile and then, navigate to Menu.

Step 2. Click on Help > “Check for update”.

Step 3. Click on Download if found any recent updates.

Method 3- Go to MS Outlook Services Status

There are several instances where Microsoft Outlook service status leads to Outlook Mac freezing. Unfortunately, it will disrupt the loading of email messages in Mac Outlook. If facing this error again then, check the Mac Outlook status to ensure its updation or running performance.

Method 4- Uninstall the Mac Outlook Application

To fix the problem of Outlook on Mac keeps crashing, users can uninstall the Outlook application. As re-installing the app improves the working performance of Microsoft Outlook for seamless email management. Here are the steps and instructions:-

Step 1. Go to Finder > Menu, and click on Applications.

Step 2. Look for the Outlook App to perform Right-click to send it to the bin.

Step 3. After this, download the new Outlook for Mac.

Method 5- Clear All Caches on Mac

Mac Microsoft Outlook stores the data of users for several factors ensuing security concerns. Sometimes these cache copies of widespread data cause the issue of Outlook for Mac crashing at startup. For the same, users should clear them to enhance the performance of Mac Outlook.

In a nutshell, these are the ways to fix the problem of Outlook Mac freezing. Further, users can even remove their profile and then set up a new account. But, there is no manual way to recover the data from Mac Outlook.


Users can use MacWareTools Mac Outlook Recovery Tool to fix the issue of “Outlook on Mac keeps Crashing” as it is an expert-favored choice to recover the data from any version of Outlook. Also, it allows users to recover the selective data without any data modification or loss.  The software allows you to export data to Mac Outlook profiles including emails, calendars, contacts, and more into multiple file formats.

Concluding Words

In this blog, we have listed different ways to fix the problem of Outlook on Mac keeps crashing at startup. The common troubleshooting methods don’t allow users to instantly access the data of their Mac Outlook profile. To avoid these issues, users can use the automated utility, one of the best yet secure utilities for quick recovery of Outlook identity irrespective of any data alteration or loss.

Raise Queries, Get Solutions

  1. How do I fix the issue of Mac Outlook crashing at startup?
    Users can perform the basic troubleshooting steps such as checking for recent updates and clearing the caches on Mac OS.
  2. How do I repair Outlook on my Mac?

There are various ways to repair Outlook on a Mac. These include restarting your Mac, updating the macOS version, using the Microsoft AutoUpdate feature, deleting preference files on Outlook, and creating a new Outlook account.


Learn methods to fix Outlook for Mac not showing new emails easily.

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