Wondering what multifactor authentication, sometimes known as two step verification, is? This article will explain it clearly.

下面的步骤介绍如何更改 已知 密码。 如果你因忘记密码而需要 重置 密码，请参阅 重置 Microsoft 帐户密码 。. 更改密码. 转到 account.microsoft.com，如果你尚未登录，则使用要更新的帐户的用户名和密码登录。

How to count the number of unique values in a range that contains duplicate values in Excel.

了解 Xbox Series X|S 和 Xbox One 主机上的 Xbox Game Pass Core（旧称为 Xbox Live Gold）。

Install language accessory packs after installing Microsoft Office, to add additional display, help, or proofing tools. Install the language accessory pack for your desired language.

An array formula (one that spans multiple cells) can do calculations on rows and columns of cells where you might otherwise need to use several formulas. For example, you can count the number of characters that are contained in a range of cells, sum only numbers that meet certain conditions (such as the lowest values in a range or numbers that fall between an upper and lower boundary), and sum ...

Learn how to control HDR settings in Windows, turn on HDR, and troubleshoot common problems with HDR-capable displays.

通过 Wi-Fi 与其他设备共享 Internet 连接，将 Windows 电脑变成移动热点。 你可以共享 WLAN、以太网或手机网络数据连接。

Use data validation rules to control the type of data or the values that users enter into a cell. One example of validation is a drop-down list (also called a drop-down box or drop-down menu). Watch more in this video.

Find out how to access and modify cellular settings on your Windows PC with this official guide from Microsoft Support.