Discover how to earn Microsoft Rewards points through various activities and redeem them for exciting rewards.

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:

Learn how to redeem your Microsoft Rewards points for a huge variety of great products and sweepstakes.

Learn how to manage background activity for apps to help save battery power in Windows.

Your privacy is important to us. That’s why we give you control over your privacy settings for online speech recognition and inking and typing personalization features in Windows.

See how to arrange all your open windows using the mouse, keyboard, or the Snap Assist feature in Windows.

Learn about the latest feature updates and bug fixes for the OneDrive sync app across all devices.

Find out how to change your Xbox gamertag through a browser, on your Xbox console, or your Windows device.

如果麦克风功能出现问题，则以下信息可以帮助你排除故障和解决问题。 确保应用有权访问麦克风. 如果在更新麦克风后未检测到Windows 11，您可能需要授予应用使用它的权限。

Smart App Control is a feature of Windows 11 that helps to block malicious, untrusted, or potentially unwanted apps from running on your device.