This article tells you how to add email accounts to the Mail and Calendar apps so you can start sending and receiving email and creating and managing events.

Learn how to protect your device with Windows Defender SmartScreen and other app and browser control settings in Windows Security.

Add your Outlook.com, Microsoft 365, or Exchange-based email account to your iPhone, iPad, or iPod Touch using the iOS Mail app.

App Lock helps keep your one-time verification codes, app information, and app settings more secure. When App Lock is enabled, you’ll be asked to authenticate using your device PIN or biometric every time you open Authenticator.

Learn how to use the Groove app on Windows 10 to play your favorite music.

Learn how to back up apps, settings, files, photos, and Microsoft Edge favorites and preferences on your Windows PC.

Erfahren Sie, wie Sie eine App hinzufügen, die beim Start automatisch hinzugefügt wird.

Microsoft Groove Music is brand new for Windows 10. It plays your music collection on PC and other devices.

Learn how to create and add a signature to your email messages in Outlook Web App.

了解如何在电脑上安装 Office 2013 或 Office for Mac 2011。 重新安装 Microsoft 365 如果 Microsoft 365 最初是预安装的，并且你需要在同一设备或新设备上进行重新安装，那么你应该已经有一个与你的 Microsoft 365 副本关联的 Microsoft 帐户。