Enable Dark Mode For Windows Mail And Calendar App
The Mail and Calendar app that comes by default with Windows 10/11 has some pretty useful features. It also now has a dark mode that makes it easier to read and reply to messages in low-light environments.
Here is how to enable this mode:
Open the Mail and Calendar app and click on the gear icon.
Then, click on Personalization.
There are three modes listed: Light mode, Dark mode, and Use my Windows...