Windows Hello. Windows Hello 可讓您使用您的臉部、虹膜、指紋或 PIN，登入您的裝置、應用程式、線上服務和網路。 即使您的 Windows 裝置可以使用 Windows Hello 生物識別技術，您也能選擇不使用。

尋找適用于 Windows 作業系統的説明和操作說明文章。 取得 Windows 支援，並瞭解安裝、更新、隱私權、安全性等。

查找如何设置和使用 Xbox 耳机、控制器和其它 Xbox 附件。

Get help if you're having problems sending someone a digital Xbox game as a gift.

There are a few common scenarios in which Windows running on a PC might be discovered to be non-genuine during validation. Repairs. If your PC has been repaired, you might start to see messages on your desktop that Windows isn't genuine.

Add members to a shared channel. When creating a shared channel, the default setting is Share this channel with everyone on the team.. After you've chosen Shared channel as the channel type in the selection box, type the names of the people in your org you want to add to the channel and select from the list.

Minecraft Realms 是一个订阅，玩家可以购买该订阅在线管理 Minecraft（我的世界）服务器（“Realms”）。 与标准版的多人游戏体验不同，Realms 保持联机状态，并且任何受邀玩游戏的人都可以访问，即使主机处于脱机状态也是如此。

注意: 若要访问 Windows 8.1 中的桌面图标设置，请从屏幕右边缘向内轻扫，然后选择“ 搜索”。在搜索框中键入“桌面图标”，然后选择“显示或隐藏桌面上的通用图标”。

选择 “屏幕上方”、“ 屏幕下方”或“ 屏幕上叠加”。. 选择 “屏幕上方”或“ 屏幕下方”时，字幕窗口将显示为停靠在桌面上预留空间中的顶部或底部屏幕边缘，并且字幕窗口不会阻止其他应用。当停靠到顶部时，你可能会发现实时字幕在虚拟会议或对话中共享视频时效果良好，而在其他情况 ...

Communicate clearly and efficiently during multilingual meetings and conferences with language interpretation in Microsoft Teams. Language interpretation allows professional interpreters to convert what the speaker says into another language in real-time, without disrupting the speaker's original flow of delivery.