Create an alias to give you an additional email address which uses the same inbox, contact list, and account settings as your primary email address in Outlook.com.

If you get an email about unusual activity on your Microsoft account, or if you’re worried that someone else might have used your account, go to the Recent activity page.You’ll see when your Microsoft account was signed in during the last 30 days, along with any device or app-specific info.

Learn how to reset or move OneDrive by unlinking and re-linking your PC.

Share your calendar in an email. If you don't want to give someone permissions to share your calendar and see updates, you can email a static copy of your calendar for a specific date range.

Leave your Android device in your pocket the next time it rings — pick up the call from your PC instead. Calling requires Bluetooth capability on both your PC and on your Android device, so make sure you have it turned on for both.

了解如何关闭电脑，或使其进入睡眠或休眠状态

Learn how to view, manage, and delete cookies in Microsoft Edge.

Learn about what effect closing a Microsoft account might have on your other apps and services.

如何使用 Excel 中的 DATEIF 函数计算两个日期之间的天数、月数或年数。

Découvrez comment obtenir les dernières mises Windows jour pour assurer le bon fonctionnement et la sécurité de votre appareil.