Microsoft is pushing an update out for Mail and Calendar to those on an Insider build of Windows 10. The update brings a few new features to the app, like the ability to open email messages in a new window and more. You will need to be on an Insider Preview build in order to see this update currently, though Microsoft states everyone will see these features arrive in the next few weeks.
- Open email messages in a new window
- View .eml attachments and save messages in .eml format
- Print Day, Multi-day, and Work Week views in Calendar
If you are running an Insider build of Windows 10, you can check for the updates now.