To turn on Windows Hello. Go to Start > Settings > Accounts > Sign-in options. Select the Windows Hello method that you want to set up, Select Set up. If you don't see Windows Hello in Sign-in options, then it may not be available for your device. Windows Hello does require a compatible camera or fingerprint reader.

Select Start > Settings > Apps > Default apps. To change the default app, you can do either of the following: Set a default for a file type or link type. In the search bar, enter the file type or link type you want, then select it from the list of results. You can choose which app can open that file or link type. Set defaults for applications.

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如果您在安裝印表機或掃描器時發生問題，請參閱修正印表機問題或在 Windows 中安裝和使用掃描器。 使用迅速配對來配對藍牙裝置 Windows 11中的迅速配對可讓您快速配對支援的藍牙裝置與電腦。 如果藍牙裝置支援迅速配對，當裝置在附近且您將其置於配對模式以使其變成可搜尋的，您會收到通知。

你需要电脑（运行 Windows 10 或 11）和附近的荣耀、Samsung 或 OPPO 设备同时打开，并连接到同一个 Wi-Fi 网络。. 在电脑上执行以下操作：. 在 Windows 任务栏上的“搜索”框中，键入“ 手机连接 ”，然后从搜索结果中选择“手机连接”。. 系统会要求你登录 Microsoft ...

In the menu bar, select Settings and more , then select Settings . Select Appearance . Under Customize toolbar, for Show favorites bar, do one of the following: To turn on the favorites bar, select Always. To turn off the favorites bar, select Never. To show the favorites bar only in a new tab, select Only on new tabs.

Windows 8.1 Windows 8.1 Enterprise Windows 8.1 Pro Windows 8 Windows 8 Enterprise Windows 8 Pro Windows RT Windows 7 Enterprise Windows 7 Home Basic Windows 7 Home Premium Windows 7 Professional Windows 7 Starter Windows 7 Ultimate Windows Server 2008 R2 Datacenter Windows Server 2008 R2 Enterprise Windows Server 2008 R2 for Itanium-Based Systems Windows Server 2008 R2 Standard Windows Vista ...

Windows 11. Your PC can run Windows 11 if it meets minimum (basic) system requirements. For information on basic system requirements and additional requirements for specific features, see Find Windows 11 specs, features, and computer requirements.

See different calendars. To see different calendars side-by-side, select and open one under My Calendars. With different calendars open, select the arrow on each calendar to overlay them and see when everyone's available. Select Today to go back to the current day.

Windows 安全中心的设备防护. Security Windows 10 Windows 11. Windows 安全中心提供了内置安全选项来帮助保护你的设备免受恶意软件攻击。. 若要访问如下所述的功能，请点击 Windows 的“ 开始 ”按钮，键入“ Windows 安全性 ”，从结果中选择它，然后选择“ 设备安全性 ...