Learn how to use antivirus protection in Windows Security to protect your Windows PC against malware, viruses, and other threats.

了解有关在 Windows 中通过网络共享文件的信息。

Erfahren Sie, wie Sie Ihren Windows-PC mit externen Monitoren verbinden und die Anzeigeeinstellungen anpassen.

Find out how to use Game Bar to capture game play, chat with friends, track achievements, and more.

Learn how to organize your favorites in Microsoft Edge. Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

Admins set default meeting settings. They try to optimize for most use cases, but if you want to adjust your options for a specific Teams meeting, go to Meeting options.

If either of the categories above apply to you, use the following procedures to update your browser: Update once. In the browser, go to Settings and more > Help and feedback > About Microsoft Edge (edge://settings/help).. If the About page shows Microsoft Edge is up to date., you don't need to do anything.

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

Get more information about managing your Xbox subscriptions, issues with billing, and more.

Use Version History to view previous versions of files stored in OneDrive or SharePoint libraries.