Learn how to use a health report in Windows Security to manage your device performance and keep your device secure.

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:

Insert a hyperlink in a worksheet cell or specific chart element to link to a related file or Web page in Excel. You can also modify or remove hyperlinks.

Learn how to set up Microsoft Family Safety to manage screen time, filter content, and share location with your family members.

Get started with Microsoft Teams (free). Explore your options, find out what’s new, browse help topics, and more.

Notes about this update. When this update is installed, Windows may attempt to download and install feature updates to your device if it is approaching or has reached the end of support for your currently installed Windows version.

How to use Stream's Transcripts and Captions features with video in OneDrive and SharePoint.

This article answers common questions about Microsoft Authenticator. Select the headings below to see more information.

Learn how to change the power mode on your Windows PC to preserve your battery, limit notifications, and background activity.

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