Learn how to download files from the web, change your default download location, and find files you've downloaded on your PC using Internet Explorer.

Discover how Microsoft Copilot, your everyday AI companion, can help you achieve anything you can imagine.

Enhanced Search Experiences In addition to core algorithmic search functions, Bing provides users with additional features to help provide additional context and information and enhance the search experience. For example, if users want to know which team won last night's game, when users search on Bing for a team name, they're likely to see the final score and a recap at the top of the page, a ...

Find your product key to activate WindowsA product key is a 25-character code that's used to activate Windows and helps verify that Windows hasn't been used on more PCs than the Microsoft Software License Terms allow. Windows 11 and Windows 10: In most cases, Windows 11 and Windows 10 activates automatically using a digital license and doesn’t require you to enter a product key. However, if ...

Get help with your questions about Microsoft Teams from our how-to articles, tutorials, and support content.

了解如何在电脑或 Mac 上安装、重新安装或激活 Microsoft 365 或 Office 2024。

了解如何從傳統型應用程式或網頁瀏覽器登入 Office 或 Microsoft 365。

Learn about Enhanced Sign in Security (ESS) and how to configure it.

Training: Microsoft Teams is a collaboration app built for hybrid work to help you and your team stay informed, organized, and connected. Learn how in this video.

Your IT admin is your first source of technical support for Microsoft Teams. They can work with Microsoft to fix any problem.