File upload in Microsoft Copilot allows users to upload images or certain supported file types directly into their chat sessions. Once uploaded, Copilot can analyze and extract information from these files to provide relevant insights, answer questions, or assist with specific tasks. Files you share with Copilot will be stored securely for up to 18 months and then automatically deleted ...

Note: When you create a shared link, it can be accessed by anyone with the link. Be careful not to include any sensitive, confidential, or personal information in shared links that you would not want others to see.

Live captions helps everyone, including people who are deaf or hard of hearing, better understand audio by providing automatic transcription. To make more content accessible to more people, live captions now has the ability to provide translations and will turn any audio that passes through your PC into a single caption experience. When using a Copilot+ PC, live captions instantly translate ...

欢迎使用Windows 11！ 了解新功能、升级常见问题解答、设备生命周期和支持选项。

We are aware of an issue affecting IT admins, where mounting an Active Directory (AD) or AD LDS database (DIT) with ntdsutil.exe can cause unintended format changes. When an IT admin copies an 8 KB page-size DIT to a machine running Windows Server 2025, or upgrades to Windows Server 2025 “in-place” and mounts it using ntdsutil.exe, a bug in the tool modifies and upgrades the format ...

Note: Microsoft 365 apps and services discontinued supporting Internet Explorer 11 in starting August 2021. More details are available here. Internet Explorer 11 is a component of the Windows operating system and Microsoft is committed to following the Lifecycle Policy for the product on which it is installed. We recommend that Internet Explorer users switch to Microsoft Edge.

Training: To work on individual tasks, or share lists, start with To Do. To work with a team, start with Planner in the browser, the mobile app, or in Teams. Watch this video to learn how.

安裝 Visio (Visio 方案 2 或 Visio 專業版) 以下是如何安裝隨附於Visio 方案 2及非訂閱版本之傳統型應用程式的步驟，Visio 專業版 或 Visio 標準版 2024、2021 、 2019 或 2016。 如果您有Visio 方案 1 請參閱 [Web] 索 引卷標底下的步驟。 步驟 1：將 Visio 與您的帳戶相關聯 若要安裝 Visio 授權必須與您的 Microsoft帳戶 ...

この記事では、Windows Media Player の各バージョンによってサポートされるマルチメディア ファイルの種類を示します。