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How to manage notifications for Mail, Calendar, People, and Messaging
Learn how to turn on and turn off notifications on Start, on the lock screen, and in the upper-right corner.
Messaging: Frequently asked questions
Get answers to questions about the Messaging app like how to start chatting and how to sign out.
Skype and IM - Microsoft Windows
With Skype, you can call, video call, or chat with friends and family to stay in touch even when you're apart.
What features does my app have permission to use?
Learn how to view which features an app has permission to use before you install it from the Windows Store.
messanger and calendar app is not opening - Microsoft Community
messanger and calendar desktop app is not opening