对于 Microsoft 365 for Mac - 激活 Office for Mac。 对于 Office 2021、2019 或 2016 - 在其他设备上重新安装或安装后激活 Office。

取决于你获取 Windows 11 副本的方式，你需要数字许可证或由 25 个字符组成的产品密钥才能激活该副本。 如果二者都不具备，则无法激活你的设备。 数字许可证（在 Windows 11 版本中称为数字授权）是 Windows 11 的一种激活方法，该方法不需要输入产品密钥。 产品密钥是由 25 个字符组成的代码，用于激活 Windows。 产品密钥将显示为：XXXXX-XXXXX-XXXXX-XXXXX-XXXXX. 确定使用哪种激活方法后，请按照相应的使用 数字许可证激活 或使用 产品密钥激活 中的步骤操作。 我使用哪种 Windows 激活方法、数字许可证或产品密钥？

See Update to enable TLS 1.1 and TLS 1.2 as default secure protocols in WinHTTP in Windows. Learn how to activate Office that is pre-installed on new Windows 10 PCs or using a new product key.

Microsoft 365 商业版 如果 企业 订阅计划包含桌面版 Microsoft 365 应用，则除非组织中有人向你分配了许可证，否则你不会看到安装它的选项。 了解如何在我拥有哪些 Microsoft 365 商业版产品或许可证？ 中检查此项；如果你是负责向组织中人员分配许可证的 Microsoft 365 管理员，请参阅向用户分配许可证。

Free. A Free badge means an active Microsoft 365 Family or Personal subscription isn't associated with the account you signed in with. Only the free web versions of Word, Excel, and PowerPoint are available to you. To access these apps in your browser, all you need to do is to sign in to Microsoft365.com with your Microsoft account and select the app you need from the app launcher .

注意，自 2024 年 10 月起，某些功能需要 Windows10 22H2 或更高版本才能在 Xbox 应用和 Game Bar 中正常工作。 你可以在“设置”>“系统”>“关于”>“Windows 规格”>“版本”中检查你的 Windows 版本。 如果无法更新设备并满足这些要求，则可以尝试使用移动版 Xbox 应用，以使用受这些要求影响的某些功能。 按 Windows 徽标键 + G 在你的游戏、应用或桌面上方打开 Game Bar。 打开 Xbox Game Bar，各种游戏活动尽在掌控中。 从小组件菜单中选择一项功能，它将作为小组件弹出。 其中很多叠加项可以移动、调整大小或固定到你的屏幕。 小组件菜单 (1)- 选择小组件菜单图标可打开活动列表以供选择。

Learn how to set up your Xbox Wireless Controller. Hold the controller upside-down in one hand. With your opposite thumb, press the battery door on the arrow symbol and move the door in the direction the arrow points.

There are several Microsoft 365 for business plans that you or your organization can choose from when you sign up for one of Microsoft's cloud services. After your organization signs up for Microsoft 365, the admin can assign different Microsoft 365 licenses to each user account.

A very small percentage of people may experience a seizure when exposed to certain visual images, including flashing lights or patterns that may appear in video games. Even people who have no history of seizures or epilepsy may have an undiagnosed condition that can cause these “photosensitive epileptic seizures” while playing video games.

The Teams Meeting add-in lets you schedule a Teams meeting from Outlook. The add-in is available for Outlook on Windows, Mac, web, and mobile, and should be automatically installed if you have Microsoft Teams and either Office 2016, Office 2019, or Office 2021 installed on your Windows PC.