Microsoft Support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows, Surface, and more.

Follow these steps to automatically diagnose and repair Windows security problems by turning on UAC, DEP protection, Windows Firewall, and other Windows security options and features. Select the Download button on this page. In the File Download dialog box, click Run or Open, and then follow the steps in the Windows Security Troubleshooter.

Learn how to connect to a Wi-fi network in Windows and manage your current network connections.

Discover the benefits to co-authoring documents in your organization and learn about versioning, checkin/checkout, and mixed Office environments.

Find and download free templates to create documents like calendars, business cards, letters, greeting cards, brochures, newsletters, or resumes.

Note: Microsoft Project for the web will soon become Microsoft Planner. You can continue using most of the Project for the web capabilities in the new Planner once it's rolled out to your organization. Learn more about the new Planner in Frequently asked questions about Planner and Planner help & learning.

When you're done adding members, select Add and then Close. Create a channel By default, every team gets a General channel, which is a good channel to use for announcements and information the whole team needs. To add more: Select More options next to the team name. Select Add channel. Enter a name and description for your channel. You can build a channel around a topic, project, department ...

摘要 许多 Internet 网站包含 JavaScript，这是一种在 Web 浏览器上运行的脚本编程语言，可使特定功能在网页上起作用。 如果已在浏览器中禁用 JavaScript，则网页的内容或功能可能会受限制或不可用。 本文介绍了在 Web 浏览器中启用 JavaScript 的步骤。 更多信息 Internet Explorer 允许 Internet 区域中的所有网站 ...

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 ...

When someone shares a Word document with you, the email you receive includes a link that opens the document in your web browser: in Word for the web. Select Edit Document > Edit in Browser. If anyone else is working on the document, you'll see their presence and the changes they're making. We call this coauthoring, or real-time collaboration. From here, if you'd rather work in your Word app ...