How to change the default application to open Office files from Microsoft Teams

Microsoft Office files hosted in Microsoft Teams by default open inside the application using the web version of the associated Office application. Once the file is open in Microsoft Teams you have the option to open it in the desktop application, but it requires a few extra clicks and a few seconds waiting for it to open again.

In this article you will learn how to change the default version of Office used by Word, Excel and PowerPoint files stored in Microsoft Teams, making it open inside Teams, in the browser or in the Desktop application.

Office files default application in Microsoft Teams

To change the default application, you should do the following:

  1. In Microsoft Teams open a document library with Office files stored
  2. Click in the next to the file name to open the context menu
  3. In the Open sub-menu select Change default
    Office files default application in Microsoft Teams
  4. In the popup choose between Teams, Desktop App or Browser
  5. Click Save
    Office files default application in Microsoft Teams

From now on all Word, Excel and PowerPoint files will open with the option you’ve selected.

To check at any time what is the setting applied to the files you just need to repeat the process and look for the label default, as it indicates what is the option selected.

This configuration is local to the computer where you made it which means that in other computers where you are using the same account the Office files will continue to open inside Microsoft Teams.


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I've been working with Microsoft Technologies over the last ten years, mainly focused on creating collaboration and productivity solutions that drive the adoption of Microsoft Modern Workplace.