Microsoft Teams offers different ways to access, receive, and manage notifications. These settings include how, when, and where your notifications appear, custom settings for channels and chat, appearance and sounds, turning off specific messages, and so on.

Learn how to download Microsoft Teams. Get Microsoft Teams with Microsoft 365 or download a free version of Teams.

Learn how to troubleshoot Windows activation errors. Browse common activation errors and learn what you can do to fix them.

Outlook 網頁版是組織使用的網頁版 Outlook。您必須使用公司或學校帳戶登入，才能存取這個網頁版的 Outlook。 您的公司或學校帳戶通常會由組織中的人員指派給您。

If your Surface touchscreen doesn’t work, try these steps first. To try to resolve these issues, you can begin by following the steps below to boot to UEFI and test touch functionality, reinstall the touchscreen driver, check for Windows and Surface updates, or reset Surface.. If that doesn't resolve the issues, you can find more info in Is your touchscreen still not working?.

Get Microsoft 365 support, help, and learning resources. Organize your life, expand your creativity, and protect what’s important with Microsoft 365

了解如何使用 Windows 11 中的任务栏功能。 使用任务栏设置隐藏任务栏、固定应用、更改位置等。

How to use the FILTER function in Excel to filter a range of data based on criteria you define.

Get help with Outlook for Windows, the Outlook app, Outlook.com, and more. Find training videos, how-to articles, and Outlook support content

Find out what model of Surface you're using. There are several ways to find out which Surface device model you have. Look in the Surface app