Setting default Email application settings in Windows:
- Type Email in the lower left search bar (magnifying glass icon)
- Hover over the "Mail" icon and right click
- Click "app settings"
- Scroll down to "Defaults"
- Click "Set Default apps"
- Search for "Mail" in the "Set defaults for applications" field
- Click the "Mail" icon in the list
- Update the options in the list to "Outlook"