Support for Office 2021 will end on October 13, 2026. Learn more about your options for Office.

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Hey XBOX Insiders! We are releasing a new XBOX Update Preview to the Delta ring today. Continue reading below to learn all about what's included with this update.

Hey XBOX Insiders! We are releasing a new XBOX Update Preview to the Omega ring today. Continue reading below to learn all about what's included with this update.

Training: Get started with SharePoint in Microsoft 365. At office.com, sign in to SharePoint, then select the SharePoint tile.

了解如何查找用于激活的 Windows 产品密钥，以及何时改用数字许可证。

When the Microsoft Office programs are installed, you have the choice to create a desktop shortcut for the individual Office programs. However, if you don't create a desktop shortcut at the time that you install Office then decide that you want a desktop shortcut later, you can easily create one.

激活是将产品密钥或数字权利与设备的硬件配置配对的技术过程。 这不会评估副本本身的真实性，也不保证 Windows 副本是 正版。 它仅确保产品密钥或数字权利对硬件配置有效。 另一方面，验证是检查关键 Windows 许可文件是否未损坏、删除或删除的过程，以及是否必须接收某些更新和下载。

Find answers about Clipchamp in our help center and support articles collection.

Project Online Professional or Project Online Premium: If you have a subscription to one of the cloud-based solutions of Project you won't see an option to install it unless you have an assigned license. If you're the Microsoft 365 admin responsible for assigning licenses, see Assign licenses to users.