Follow these steps to temporarily turn off Defender antivirus protection in Windows Security. Keep in mind that if you do, your device may be vulnerable to threats.

After you've invited people to your meeting, you can add up to 10 co-organizers to help manage your meeting. Co-organizers are displayed as additional organizers in the meeting participant list and have most of the capabilities of the meeting organizer.

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

Lists the file formats that are supported in Excel. The topic also includes a list of unsupported file formats and some suggested workarounds.

Learn how to create a Gantt chart in Excel. Create a Gantt chart to present your data, schedule your project tasks, or track your progress in Excel.

Learn how to contact Microsoft Store support to get help for your payment and billing issue.

To play a recorded meeting in Microsoft Teams, go to the chat history of the meeting and click Play.

This article shows you how to use the Fn key and the F lock key.

Know which environment you're in Power Query is well-integrated into the Excel user interface, especially when you import data, work with connections, and edit Pivot Tables, Excel tables, and named ranges. To avoid confusion, it’s important to know which environment you are currently in, Excel or Power Query, at any point in time.

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: