To use your microphone with apps on Windows 10, you'll need to turn on some permissions in Microphone settings. Then, you'll need to check your app permissions if you want to use your microphone with apps.

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

Find out how the Windows location service works and how to change the location privacy settings.

Xbox Support offers help for Xbox, Game Pass, and billing questions. Get advice and customer service in the Xbox Support community.

Learn how to get started with PowerPoint for the web from Office.com and create presentations online.

Learn how to set up a connection to a proxy server on your Windows PC.

Learn how to extend your PC's battery life using battery saver and other power-saving tips for Windows.

Learn how to make items on the screen appear larger by using Magnifier in Windows.

检查你的版本. DirectX 是许多 Windows 游戏都需要的一种多媒体技术套件。 如果你的电脑未安装正确版本的 DirectX（产品包装盒上应标有所需的版本），游戏可能无法正常运行。

Use family safety settings to block inappropriate websites and searches on Windows, Xbox and mobile devices.