了解如何使用别名更改 Microsoft 帐户电子邮件地址或电话号码以登录到 Microsoft 帐户。

To get someone's attention in a channel conversation or a chat, @mention them. Just type @ before their name and then select them from the menu that appears.

Create a channel in Microsoft Teams by selecting Create channel from the menu next to the channel name.

Learn what to do if you receive a message in Mail or Calendar for Windows 10 that your account settings are out of date.

Learn how to change the email address or phone number that’s associated with your Microsoft account.

Learn how to change settings to enable Secure Boot if you are not able to upgrade to Windows 11 because your PC is not currently Secure Boot capable.

Here are a few different ways to find help for Windows. Search for help - Enter a question or keywords in the search box on the taskbar to find apps, files, settings, and get help from the web.

Get answers to all of your Microsoft Word questions. Find Word help, how-to articles, training videos, tutorials, and more.

获取有关以管理员身份登录和对计算机上的其他用户帐户进行更改的简要说明。

了解如何为你和每个家庭组成员管理 Xbox 主机上的在线安全和隐私设置。