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.

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

The Project discussion forums tend to be very active, which make them a great resource for finding others who may have worked through similar issues, or encountered the same situation. See how to install Project 2013 and 2016 and Project Pro for Office 365.

Get help and support, whether you're shopping now or need help with a past purchase. Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

什么是 Copilot？. MicrosoftCopilot 是一个 AI 支持的数字助理，旨在帮助用户在设备上完成一系列任务和活动。. 它可以创建内容草稿、建议表达所写内容的不同方式、建议和插入图像、基于你的 Word 文档创建 PowerPoint 演示文稿以及创建许多其他有用的内容。.

Copilot not only helps you create new content, but it also helps you transform your existing content into a document you can be proud of. With text already in your document, highlight the text that you would like to rewrite or transform into a table. In the left margin next to your text, select the Copilot icon.

Xbox Series X|S 盒子中都有什么？. Xbox Series X 和 Xbox Series S 的标准版包括以下内容。. 限量版和捆绑包的内容将有所不同。. Xbox Series X. Xbox Series X 主机. 无线控制器. 两节 AA 电池.

Explore subscription benefits, browse training courses, learn how to secure your device, and more. Microsoft 365 subscription benefits. Microsoft 365 training. Microsoft security. Accessibility center. Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge. Ask the Microsoft Community.

使用语音键入来说话，而不是在电脑上键入. 通过语音键入，可以通过说话在电脑上输入文本。. 语音键入使用由 Azure 语音服务提供支持的联机语音识别。. 使用听写将语音转换为 WINDOWS 电脑上任意位置的文本。.

Following are examples of some common nested IF (AND ()), IF (OR ()) and IF (NOT ()) statements in Excel. The AND and OR functions can support up to 255 individual conditions, but it’s not good practice to use more than a few because complex, nested formulas can get very difficult to build, test and maintain.