Download the Microsoft 365 Access Runtime which allows you to run Microsoft 365 Access applications if you don't have the desktop version of Microsoft 365 Access and need to use an application built to run with Access 2010 or later.

了解如何使用产品密钥或数字许可证激活 Windows、检查激活状态，以及链接Microsoft 帐户。

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Learn how to open and run DxDiag.exe on Windows to collect device information and troubleshoot DirectX sound and video issues.

Découvrez comment mettre à jour des pilotes dans Windows à l’aide de Gestionnaire de périphériques pour mettre à jour ou réinstaller un pilote.

Learn new and useful keyboard features, tips, and tricks for Windows with this overview from Microsoft Support.

Find out how to submit a request for a refund for a purchase of digital Xbox content.

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

Use OneDrive as a cloud backup to share your files and folders with others. Learn how to control permissions, allow editing, or set expiration dates.

Learn how to get Microsoft Store updates for your apps and games. Download the latest versions of Microsoft Store apps and games.