Learn how Smart charging in Windows can help your battery last longer over time.

For Insiders The Xbox Insider Program was built for you! On PC, Xbox console, or mobile, you can get early access to new games and features, join playtests with our developer partners, and provide valuable feedback to help shape the Xbox experience.

Use Settings in Windows 10 to change default apps and programs.

In PowerPoint, learn how to troubleshoot Designer if you don't see the Designer button, no suggestions are offered, or the button is grayed out.

Find Microsoft Excel help and learning resources. Explore how-to articles, guides, training videos, and tips to efficiently use Excel.

Create a top-level folder in new Outlook. In the folder pane on the left, right-click your email address, or hover over it and select More options > Create new folder.

Learn how to view and delete your browser history and other history in Microsoft Edge.

Some Microsoft 365 features are backed by cloud-based services. Learn about connected experiences that analyze your content and download online content.

Get troubleshooting advice and see a list of options available for starting Windows in diagnostic modes such as safe mode.

Mit einer Formel oder den Datumsfunktionen in Excel können Sie Tage, Monate oder Jahre von einem Datum subtrahieren.