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。

Get to know your way around Windows 11, from where to search to how to stay organized. Watch the video and read tips about new features.

Training: Watch and learn how to create a PowerPoint presentation, add/format text, and add pictures, shapes, and/or charts.

Microsoft Rewards offers and redemption catalogs vary across regions. The following is a list of countries/regions in which Microsoft Rewards is currently available:

Get steps for how to change a known Microsoft account password.

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.

Learn how to manage the payment information and billing for your Microsoft 365 subscription.

In the new Teams, you can switch between apps, respond to chat messages, and join meetings and calls more quickly while using less battery and memory.

Create a split form in Access. A split form gives you two views of the data at the same time — a Form view and a Datasheet view. Working with split forms gives you the benefits of both types of forms in a single form.

Experience Microsoft Copilot on windows devices using the Copilot app! The Copilot app helps you get answers and inspiration from across the web, supports creativity and collaboration, and helps you focus on the task at hand.