Training: Watch and learn how to use PowerPoint in Windows. Explore PowerPoint training guides, articles, and how-to videos.

Learn about what effect closing a Microsoft account might have on your other apps and services.

Linking to other workbooks is a very common task in Excel, but sometimes you might find yourself with a workbook that has links you can’t find even though Excel tells you they exist.

学习如何在 Windows 中解决 USB-C 问题，修复 USB 设备、端口和适配器无法正常工作。

Learn how to change the power mode on your Windows PC to preserve your battery, limit notifications, and background activity.

Discover how to earn Microsoft Rewards points through various activities and redeem them for exciting rewards.

The new Microsoft Edge helps you browse, search, shop online, and more. Like all modern browsers, Microsoft Edge lets you collect and store specific data on your device, like cookies, and lets you send information to us, like browsing history, to make the experience as rich, fast, and personal as possible.

Here's how to change the size of text, images, and apps in Windows. To change your display in Windows, select Start > Settings > Ease of Access > Display.To make only the text on your screen larger, adjust the slider under Make text bigger.To make everything larger, including images and apps, choose an option from the drop-down menu under Make everything bigger.

Learn how to use OneDrive Files On-Demand to sync your OneDrive files and save disk space in Windows 10.

如何激活预安装在新 Windows 10 计算机上的 Office 或使用新的产品密钥。