*People in presenter roles who are not signed in can't see or admit others from the lobby on Teams web and desktop. Change meeting roles Before a meeting

Get help and learn how to use Skype with Microsoft's official support page.

Learn how to use Microsoft Defender Offline to help remove malicious software and other potential threats.

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

This article shows you how to create macros that can be used to help with tasks you repeat often.

Get the latest info on new features for Microsoft Teams with these regularly updated release notes.

在开始之前，请确保你的 Windows 10 电脑支持蓝牙。 有关如何检查的详细信息，请参阅修复 Windows 10 中的蓝牙问题。 如果需要帮助添加没有蓝牙功能的设备，请参阅将设备添加到 Windows 10 电脑。. 打开蓝牙

Get the most out of your subscription with expert advice and support from small business advisors. Business Assist for Microsoft 365 is designed for small businesses to give you and your employees around-the-clock access to small business advisors as you grow your business, from onboarding to everyday use.

How to improve gaming on your Windows 11 PC by making use of the optimization for windowed games settings.

In PowerPoint, learn how to troubleshoot Designer if you don't see the Designer button, no suggestions are offered, or the button is grayed out.