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

Learn what you can do if you're not receiving account aign-in verification codes.

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

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

Get troubleshooting steps for when you can't sign in to the Xbox app.

Pin, remove, and customize in Quick access. By default, File Explorer opens to Quick Access. You can set a folder to show up in Quick access so it'll be easy to find.

Probieren Sie diese Lösungen aus, wenn Sie sich nicht bei Ihrem Outlook.com-, Hotmail-, Live- oder MSN-E-Mail-Konto anmelden können oder nicht sicher sind, wie Sie sich an- oder abmelden.

How to create, edit, and run Excel macros to automate data entry and tasks.

Training: With Microsoft Access, you don't have to be a developer to create a database to help your team work more efficiently. Watch this online video to see how.

Learn why you received a notification about unusual activity in your account and what to do next.