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

系统要求. 手机连接 体验从 Windows 电脑和 手机连接 开始。 从电脑中，可以使用预安装在设备上的连接至 Windows 应用或从 Google Play 或 Samsung Galaxy Store 下载的应用连接到选择 Android、Samsung、HONOR、OPPO 和华硕设备。

The Basics of Search. Returning search results is no easy feat, and involves complex, near-instantaneous algorithmic calculations. A search for something as simple as “cat” could yield over 55 million results.

Learn how to add an app to run automatically at startup. Select the Start button and scroll to find the app you want to run at startup.

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

Rename your device to make it easier to identify if if you use multiple computers with your Microsoft account.

Microsoft Rewards offers and redemption catalogs vary across regions. The following is a list of countries/regions in which Microsoft Rewards is currently available:

Learn how to use the Activation troubleshooter to resolve common activation issues in Windows.

Stay connected to your friends across social networks while gaming on Windows 10/11.

Learn how to use antivirus protection in Windows Security to protect your Windows PC against malware, viruses, and other threats.