Join Teams meetings anytime, anywhere, from any device. For the best experience, join from the Teams desktop or mobile apps. If you're having trouble joining a Teams meeting, try these tips: I can't join a Teams meeting.

View protected files in Windows using the Microsoft Purview Information Protection viewer If you are trying to open a protected file in Windows and it does not open properly, then you will likely need to use the Microsoft Purview Information Protection viewer for the desktop. The information protection viewer supports the following file types and environments.

Is the disc tray on your Xbox 360 console stuck shut? Find out how to manually eject the disc tray on your Xbox 360 console.

Select the item in the Microsoft Store that you want to report. When you reach the product description page, scroll down to Details. Scroll to the right and select More info. Select Report this product and choose the reason you’re reporting it and how you found the issue. Select Submit.

The new digital workflow provides a more secure, reliable, and user‑friendly activation experience and helps prevent fraud. While the process has been updated, offline activation capabilities remain supported. Customers who rely on traditional offline activation can continue using it without changes to their environment. The Product Activation Portal enables activation for a wide range of ...

Going passwordless is the next generation of account security. Simple, fast, secure. If my account doesn't have a password, how will I sign in? Once you remove your password from your account, you will need to sign in using a passwordless method like the Microsoft Authenticator app, Outlook for Android, Windows Hello, physical security keys, or SMS codes. Will my account be secure? Yes! Using ...

DirectX 简介 DirectX 是 Windows 中的一组组件，允许软件（主要且尤其是游戏）直接与视频和音频硬件结合使用。 使用 DirectX 的游戏可以更有效地使用内置于硬件的多媒体加速器功能，从而改善你的整体多媒体体验。 检查安装的 DirectX 版本 DxDiag 工具报告有关系统上安装的 DirectX 组件和驱动程序的详细 ...

Windows 安全中心应用的“病毒和威胁防护”页面旨在帮助你保护设备免受各种威胁（如病毒、恶意软件和勒索软件）的侵害。 该页提供对多个功能和设置的访问权限，以确保全面保护，分为以下部分： 当前威胁：此部分显示设备上当前发现的任何威胁、上次运行扫描的时间、花费的时间以及扫描的 ...

Teach in the Microsoft 365 Copilot App Teach in the Microsoft 365 Copilot App is a home where educators can easily access AI-powered teaching tools to create lesson plans, draft materials like quizzes and rubrics, and quickly make modifications to language, reading level, length, difficulty, alignment to relevant standards, and more. Note: This feature is only available to Faculty/Staff with a ...

Windows Server 2019 Windows 10、バージョン 1809 適用対象: Windows Server 2019 このセキュリティ更新プログラムには、次の更新プログラムの一部である修正プログラムと品質の向上が含まれています。 2026 年 5 月 12 日 — KB5087538 (OS ビルド 17763.8755) この更新プログラムをインストールするときにこの更新 ...