准备好安装了吗？ 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，如果是 首次 安装 Microsoft 365 或 Office，可能需要先执行一些步骤。 展开下面的“ 了解详细 ...

We will continue to post these release notes, even when the noticeable changes to the UI are minimal or behind the scenes, so you’re aware when updates are coming to your device.

Here are the most likely causes for an unrecognized charge: A Microsoft subscription has recurring billing enabled. Someone you know, such as a family member, bought something with your card. You can now investigate this on the Manage your payments page. A previously declined charge was charged again. A pre-order or split order was shipped. Someone made an in-app purchase from an app, game, or ...

Get started with agents in SharePoint. Requires Microsoft 365 Copilot license. Share agents for streamlined workflows and enhanced collaboration.

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

從 2024 年開始，許多新裝置都已預安裝新的 Windows 版 Outlook，而傳統版 Outlook 應用程式則不包含在內。 如果您最近購買了新的 Windows 裝置，您可能找不到傳統版 Outlook，或圖示會出現，但是當您嘗試開啟它時，您可能會收到錯誤訊息，指出：我們無法驗證並安裝此裝置，因為它無法在 Microsoft Store 中 ...

To find out if an app or program is installed in Windows, select Start > Settings > Apps.

If you get an email from Microsoft account team and the email address domain is @accountprotection.microsoft.com, it is safe to trust the message and open it. Microsoft uses this domain to send email notifications about your Microsoft account. These notifications can include security codes for two-step verification and account update information, such as password changes. You can check the ...

Learn how to use the taskbar features in Windows. Hide the taskbar, pin an app, change the location, and more with taskbar settings.

Learn how to manage background activity for apps to help save battery power in Windows.