Learn more about the advanced security features for Outlook.com that come with an Office 365 Home or Office 365 Personal subscription.

Find out how to change your Xbox gamertag through a browser, on your Xbox console, or your Windows device.

Hotmail is now Outlook.com To sign in to Hotmail, you'll need your Microsoft account username and password. Sign in at outlook.live.com

从桌面版 Outlook 连接电子邮件时出现问题？ 请按照以下步骤操作，使 Outlook 诊断并修复 Outlook 邮件配置文件中可能导致此问题的错误。 修复 Outlook 中的配置文件 在 Outlook 中，选择“ 文件 ”。 选择“ 帐户设置 ”>“ 帐户设置 ”。 在“ 电子邮件 ”选项卡上选择你的帐户（配置文件），然后选择 ...

The Office @mention feature makes it much easier for you to connect with colleagues and needed resources as you collaborate on creating documents, presentations and spreadsheets.

Learn how to locate and manage your app permissions on Windows devices. Some apps or games need specific permissions to work properly.

Learn how to organize and find content easily in Microsoft Teams using tags. This article shows you how to create, apply, and search for tags in Teams. Improve your productivity and collaboration with this useful feature.

Learn how to improve the clarity of text and images displayed on your screen by changing the screen resolution, scale and layout of your monitor.

Learn what's new in Microsoft Edge like new privacy tools, language settings, and more extensions.

SharePoint 是一个基于浏览器的应用程序，通过 Web 浏览器连接到它。 使用 SharePoint 可以执行许多作，例如： 上传 和 共享文件 到文档库、与他人 协作处理文件 、创建 团队网站或 通信网站 等。 如果组织已为你分配 包含 SharePoint 的许可证，则可以登录。 在本文中，我们将讨论登录 SharePoint 的两种最 ...