Learn how to sign in and out of Microsoft Teams Free with a Microsoft account, which you already have if you use Skype, OneDrive, Outlook.com, or Xbox Live.

Learn how to install and use Microsoft Copilot, your Artificial Intelligence companion, on all of your devices.

Microsoft 支持可帮助你处理 Microsoft 产品的问题。 查找有关 Microsoft Copilot、Microsoft 365、Windows 11、Surface 等的操作方法文章、视频和培训。

Microsoft Teams 免费版 (个人) 适用于个人生活和日常生活。 你可以培育有意义的关系，使用“ 社区 ”等功能联系与你志趣相投的其他用户。

新的数字工作流提供更安全、更可靠且用户友好的激活体验，并有助于防止欺诈。 虽然该过程已更新，但脱机激活功能仍受支持。 依赖传统脱机激活的客户可以继续使用它，而无需更改其环境。 产品激活门户支持对各种永久Microsoft产品进行激活，并支持连接和非连接的设备。 这种演变可确保激活 ...

Note This article covers privacy and safety topics related to the use of Microsoft Copilot when signed in with a personal Microsoft Account. It does not apply to the use of Microsoft 365 Copilot when signed in with a work or school account (Entra ID). For more information on that, read about Enterprise Data Protection.

Learn how to sign in and create app passwords for Microsoft apps and devices that don't support two-step verification.

准备好安装 Microsoft 365 或 Office 2024 了吗？ 在开始之前，请确保电脑或 Mac 满足 系统要求。 如果已兑换产品密钥、重新安装应用，或者已通过工作或学校分配了许可证，则可以跳到登录部分 ，下载并安装 Microsoft 365 或 Office。 但是，如果这是你 第一次 安装 Microsoft 365 或 Office，则可能需要先执行一些 ...

Learn how to check if your PC is capable of running TPM 2.0 or how to enable TPM 2.0 to upgrade to Windows 11.

Try or buy Microsoft 365 How to get Microsoft 365 for free Microsoft 365 Online is a free version of Microsoft 365 Copilot that you can use in a web browser. You can do almost everything with the Microsoft 365 Online apps, but some more advanced features are only available with the Microsoft 365 or Office desktop apps. You can access Microsoft 365 with a Microsoft account.