There are a few common limitations while using any browser as default in Outlook such as compatibility issues, security issues, privacy and preference, extensions and add-ons, browser-specific features, updates and support, browser performance, and more that might sometimes create an issue.
For more info visit: https://datarecovee.com/change-defau...er-in-outlook/
For more info visit: https://datarecovee.com/change-defau...er-in-outlook/