Find out how to set up and manage your security info and verification codes for your Microsoft account, and troubleshoot common issues.

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

请执行以下任一操作： 在 “翻译为 ”下拉列表中，选择要将页面翻译成的语言。 默认值是为Microsoft Edge设置的语言。

If you are having trouble with your microphone features, the following information can help you troubleshoot and resolve issues.

If you want to track your Microsoft Rewards order after you redeem an award, sign in to the Rewards page with your Microsoft account, select Redeem and then select Order history.On the Order history page, find your order and then look under Status.. Open Rewards dashboard

Word 2021 for Windows gives you new ways to create compelling content. This article provides an overview of the new features you can discover.

Learn how to change the refresh rate for your display in Windows to determine how smoothly motion appears on your screen.

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

Microsoft Support offers assistance for Microsoft products, including how-to articles, videos, and training for various software and devices.