The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.

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

本文介绍如何获取最新版本的 DirectX 以启用系统上的游戏和多媒体应用程序。

Cuando la última actualización de Windows esté lista para tu dispositivo, estará disponible para su descarga desde la página Windows Update de Configuración.

Learn how to remove malware from your PC. Use Microsoft Defender Antivirus in Windows 10 or Windows 11 to scan your PC for malware, viruses, or other threats.

If you are having trouble with your microphone features, the following information can help you troubleshoot and resolve issues.

Learn how to back up apps, settings, files, photos, and Microsoft Edge favorites and preferences on your Windows PC.

Learn how to use digital signatures, digital IDs, and signature lines in Microsoft 365 files, such as Word, Excel, and PowerPoint.

You can insert a drop-down list of valid entries (also called a drop-down menu or drop-down box) in Excel to make data entry easier, or to limit entries to certain items that you define.

Learn how to view your PC information on Windows with Microsoft Support's step-by-step guide.