Get to know common Windows keyboard shortcuts including copy, cut, paste, maximize a window, and more.

To count numbers or dates that meet a single condition (such as equal to, greater than, less than, greater than or equal to, or less than or equal to), use the COUNTIF function. To count numbers or dates that fall within a range (such as greater than 9000 and at the same time less than 22500), you can use the COUNTIFS function. Alternately, you can use SUMPRODUCT too.

Designed by media lovers for media lovers. Windows Media Player 12—available as part of Windows 7, Windows 8.1, and Windows 10*—plays more music and video than ever, including Flip Video and unprotected songs from your iTunes library!

Select the cell you want to combine first. Use commas to separate the cells you are combining and use quotation marks to add spaces, commas, or other text.

Composing and reading plain text messages - Plain text messages will be received by the other person with a standard font, but if you want to use a nicer font when you're writing the message you can. Just understand that font won't be sent with the message.

Training: Learn how to create a shareable link to make it easy to share files in a document, email, or IM.

Microsoft 支持可帮助你处理 Microsoft 产品的问题。 查找有关 Microsoft Copilot、Microsoft 365、Windows、Surface 等操作方法的文章、视频和培训。 了解 Microsoft Copilot 在每天使用的应用中使用 AI 助手实现可以想象的任何内容。

获取有关从 Microsoft Store 安装快速助手的帮助。 若要将快速助手固定到任务栏，以便快速返回到任务栏，请在打开快速助手后，右键单击 (或按住) 任务栏上的图标 > 固定到任务栏。 如果旧应用图标仍显示在设备上，请确保选择新应用图标。

若要在从浏览器进行云游戏时发起群： 玩游戏时，按控制器上的“Xbox”按钮 以打开导航页。 如果正在使用没有导航按钮的非 Xbox 控制器（或者使用触摸控件），则可以点击或单击设备以显示云游戏控件，然后按 Xbox 按钮 。请选择“创建一个群”。 选择要邀请的好友。

Désinstaller à partir du menu Démarrer. Sélectionnez Démarrer > Toutes les applications et recherchez l’application dans la liste affichée.