Updates to the default screen and sleep settings now help you use energy more efficiently and extend battery life. You can find efficiency settings in Windows 11 at Settings > System > Power & battery.. For a guided walkthrough of how each of the power and battery settings can improve your device's performance, click the button to open the Get Help app:

Use inbox rules to automatically perform specific actions on email messages that come into your inbox.

Learn how to troubleshoot and fix problems setting up your email in Outlook.

Send large files by using file sharing, cloud services, or other solutions for working around file size limits in Outlook.

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.

Training: Watch and learn how to create a PowerPoint presentation, add/format text, and add pictures, shapes, and/or charts.

If you need help with Outlook.com, you can read our self-help content, or get support via email.

Use data validation rules to control the type of data or the values that users enter into a cell. One example of validation is a drop-down list (also called a drop-down box or drop-down menu). Watch more in this video.

There are several ways to calculate the difference between two times.

Learn how to install and use OneDrive to sync files between your Windows device and the cloud.