If you cannot open Mail and Calendar app on Windows 11/10, then one of these proven solutions is sure to help you fix the problem.

Windows includes a number of native apps: Mail, Calendar, Clock, Paint, and more. All of these are receiving a new look and/or features within Windows 11.

Microsoft’s Windows Calendar app within Windows 11 appears to be consistently crashing after the latest update. Edit: As of Monday, March 6, Calendar seems to be working normally again.

The new 'companion' apps are still in beta but promise faster access to your calendar, contacts, and file search from the ...

Buzzy calendar apps tend to make a big splash and disappear after a while. Sometimes they get acquired, sometimes the company pivots to something else.

Microsoft is updating its apps in Windows 11 to match the new visual style of the OS. Snipping Tool, Calculator, Mail, and Calendar are all being refreshed.

Microsoft rolls out updated Mail, Calendar and Calculator apps to Windows 11 testers Windows Insiders can also try out a new Snipping Tool.

Outlook for Windows app replaces Mail and Calendar in new Windows 11 preview Outlook for Windows client is still a preview with some missing features.

Calendar Flyout is a small indie app attempting to fix the crippled calendar flyout in Windows 11. It restores seconds on the clock, plus lets you see your schedule and add new events from the flyout.

Windows 11/10 alerts you with a pop-up every time you have a calendar event. Learn how to turn off or disable Calendar app notifications.

Try out these quality-of-life Windows 11 apps to enhance your experience with Microsoft's desktop OS.