如何从手机连接 开始链接设备 请确保电脑和 Android 设备都位于附近、已打开并连接到同一 Wi-Fi 网络。 如果从电脑启动： 在任务栏上的搜索框中，键入 “电话链接”，然后从结果中选择手机连接 。

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

Learn how to access and manage your Windows sign in options. Use a password, Windows Hello, or a security key to unlock your device.

The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.

Use your scanner and download an app from Microsoft Store to scan a document or picture to your PC.

Learn how to activate Office pre-installed on new Windows 10 PCs or with a new product key.

Get the steps for changing your home page in Microsoft Edge, Internet Explorer 11, Google Chrome, Firefox, and Safari.

Get to know your way around Windows 11, from where to search to how to stay organized. Watch the video and read tips about new features.

Learn how to connect to a Wi-fi network in Windows and manage your current network connections.

Keeping Bing as your default search engine provides an enhanced search experience in the new Microsoft Edge , including direct links to Windows apps, relevant suggestions from your organization if you’re signed in with a work or school account, and instant answers to questions about Windows.However, you can change the default search engine to any site that uses OpenSearch technology.