将键锁定为功能模式. 如果你使用的应用经常用到功能键，你可以暂时将顶行键锁定为功能键。 若要锁定和解锁大多数键盘盖或键盘上的功能键，请按 Fn 键锁定功能键。 再次按 Fn 键以解锁它们。 当键锁定到功能模式时，Fn 键上的灯会亮起。

Notes: By default, all searches are AND searches. You must capitalize the NOT and OR operators. Otherwise, Bing will ignore them as stop words, which are commonly occurring words and numbers that are omitted to speed a full-text search.

Manage your Virus & threat protection settings. Use Virus & threat protection settings when you want to customize your level of protection, send sample files to Microsoft, exclude trusted files and folders from repeated scanning, or temporarily turn off your protection.. Manage your real-time protection. Want to stop running real-time protection for a short while?

你可以使用安装介质（U 盘或 DVD）来安装 Windows 的新副本、执行全新安装或重新安装 Windows。 要创建安装介质，请转到软件下载网站，你可以在这里找到分步说明。 在该网站上，你可以选择 Windows 版本，并使用 U 盘或 DVD 创建自己的安装介质。

Lithium-ion batteries wear out over time, which can result in a battery not holding a charge for as long as it did when it was new. Keeping the battery charged to 100% all the time can cause it to deteriorate faster.

按“Xbox”按钮 打开导航页，选择“档案和系统”>“设置”>“系统”>“存储”。 如果未列出存储扩展卡，请从主机后面取下该卡，等待 30 秒，然后将卡牢牢地重新插入“存储扩展”槽。 如果 30 秒后，在存储设备页面中看不到存储扩展卡，请取下该卡，重新启动主机，然后再次插入该卡。

When you use the Export command and select Export to PowerPoint presentation, Word creates a presentation based on all the summarized sections of the document.It also uses AI to add imagery, icons, videos, themes, and fonts for the design theme you choose for the presentation. How it works

Keystroke. What it does. Windows logo key + R Opens the Run command. Windows logo key + S Opens Search. Windows logo key + E Opens File Explorer. Alt + Tab. Opens Task Switcher, moving forward with each press of Tab, switching to that window on release

Windows 8.1 または Windows RT 8.1 でオペレーティング システムの情報を見つける. お使いのデバイスで実行中の Windows のバージョンを確認するには、Windows ロゴ キー キー+ Rを押し、[開く] ボックスに「winver」と入力して、[OK] を選択します。 デバイスが Windows 8.1 または Windows RT 8.1 を実行している ...

Microsoft 365 包括 Lync，可让您获得即时消息 (IM)、音频和视频对话以及 Lync 会议功能。要下载 Lync，请登录到 Office 365，然后在页面顶部单击“设置” >“Office 365 设置”>“软件”>“Lync”。 使用 Lync，您可以：