Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows, Surface, and more.

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

Changing the desktop background is a simple yet effective way to personalize your Windows device and make it feel more like your own. Whether you prefer a serene landscape, a favorite photo, or a solid color, Windows offers a variety of options to customize your desktop to suit your style. Here are the steps to change the desktop background:

You can add hyperlinks within your document to provide the reader with instant access to other parts of the same document. To create one, you must first create a "bookmark" at the intended destination. Then you can create a link (hyperlink) to that bookmark elsewhere in the document.

Download and install or reinstall Office 2021, Office 2019, or Office 2016. Important: Support for Office 2016 and Office 2019 will end on October 14, 2025 and there will be no extension and no extended security updates. All of your Office 2016 and Office 2019 apps will continue to function.

所有 Office 2016 和 Office 2019 应用将继续正常运行。 但是，你可能将自己暴露在严重并且可能有害的安全风险之下。 如果这是 你第一次 安装 Office 可能需要先执行一些设置步骤。 展开下面的 “了解详细信息”部分。 但是，如果要重新安装 Office ，并且已兑换产品密钥，并且拥有与 Office 关联的帐户，请转到 登录部分以下载 Office。 提示: 如果你是小型企业所有者，想要详细了解如何设置 Microsoft 365，请访问 小型企业帮助和学习。 某些 Office 2021 、 Office 2019 和 Office 2016 产品附带产品密钥。

This table includes symbols pertaining to Geometry, along with their descriptions and corresponding commands in Word.

Select Manage team to find Members, Channels, Settings, and Apps for your team all in one place. Select Settings > Team picture to add a team picture and give your team some personality.

With SharePoint, you can do many things, such as: uploading and sharing files to your document library, collaborating on files with others, creating a team site or communication site, and more. If your organization has assigned you a license that includes SharePoint, you can sign in.

此支持文章最初于 2021 年 9 月 30 日发布，当时Windows 11首次向公众发布。 在发布时和今天，此支持页背后的意图是详细说明在满足Windows 11系统要求的设备上安装Windows 11的方法。 如果在不符合Windows 11系统要求的设备上安装了Windows 11，Microsoft建议立即 回滚到Windows 10。 Windows 11最低系统要求保持不变，可在 Windows 11规格、功能和计算机要求 一文中找到。 在安装Windows 11之前，请确保安装Windows 11的设备满足 最低系统要求。 如果设备当前正在运行Windows 10，Microsoft建议使用 电脑运行状况检查应用 验证最低系统要求。