Microsoft has now started releasing a new Preview build of the Microsoft Calendar app for Windows 10.

The latest build of Microsoft Calendar comes with the latest version as v16005.12130.40020. The new up brings some new features and improvements. One such new features coming to this version is 34 new themes. The other new feature introduced in this build is improved month display.


  • New themes: Choose from 34 new themes, including gorgeous landscapes, seasonal illustrations or your favorite colors.
  • Improved month display: The month view now includes an agenda box that allows you to view the day’s events at a glance.
  • Simplified new event module: It has been made even easier to add an event to the calendar.
  • Moving a redesigned account: The account navigation pane has been collapsed, leaving more room for the day’s events.