The outlook may be counted as standalone software, but it’s a part of Microsoft office suite and office 365. Not only emails, but you can also access contacts and calendars and use task management features. With Outlook, you can send and receive emails specifically through the Microsoft exchange server. Outlook is a product of Microsoft, and it is mainly a desktop-based application. There may be several reasons, but one of them causes the startup crashing problem. Outlook keeps crashing at startup for using incompatible add-ins, corrupted outlook profile, damaged data items, issues in system files, or not updating Outlook to the latest version. One more hint from me - find more information about a reliable Microsoft 365 backup solution, as system glitches are not something everyone is prepared for, and as a result, organizations lose important data, so it is always better to be prepared.Final Word Why Does Outlook Keep Crashing at Startup? If this does not help, please read this article with more tips on what to do. To troubleshoot the issue I recommend updating Outlook, Windows, and Microsoft 365, disabling Antivirus and disabling Outlook integration with antivirus, and closing all the other programs in the background. Bulky mailboxes, fault in M365 programs, conflicts between antivirus program and Outlook, corrupted user profile, corrupt, damaged or broken Outlook data file also may cause your situation. Think if you have not added any add-ins recently, which could influence the environment. It can be the outdated version of Outlook or any other instances of the app that are running in the background.

Still, I will try my best to be helpful to you and other users and visitors of this thread.įirst, let's dive into the possible reasons for your problem. Hello, you have not provided enough information to tell you for sure what is the reason for your issue.

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