How to Set your Default Browser to Open Hyperlinks in Outlook
This article explains how to set your default browser, in case it changes, and how to set Outlook to open hyperlinks in your default browser. In this article, the default browser will be set to Google Chrome.
Setting your Default Browser
In the search field next to the Start Menu, search for Default apps. Then click the search result.
In the list of default apps, look for Web browser. If Google Chrome is not shown, click on the listed browser and set it to Google Chrome.
Setting Outlook to Use Your Default Browser to Open Links
Open Outlook and in the menu bar, click File.
In the side bar, click Options.
Under Outlook Options, click Advanced.
Finally, under File and browser preferences, set the Open hyperlinks from Outlook in: option to Default Browser.