Completing Login...

Xbox Support offers help for Xbox, Game Pass, and billing questions. Get advice and customer service in the Xbox Support community.

Settings is a central hub for managing various aspects of your PC. It offers a simple interface to customize and control your Windows device, ensuring a more personalized and efficient experience. Whether you're adjusting display settings, configuring network connections, or managing privacy options, Settings offers a comprehensive suite of tools to meet your needs. To open Settings you can ...

Using Bing Visual Search Visual Search lets you search the web using an image instead of text. You can use Visual Search to find similar images, products, pages that include an image, and even recipes. Bing will search the web using your image. The search results will include pages that are using the image, related images, and other information. How to use Visual Search Select the Images tab ...

Phone support Monday to Friday: 9:00am-8:45pmSaturday to Sunday: 10:00am-5:45pm

Learn what file name extensions are, which extensions are common in Windows, and how to view them in File Explorer.

Support for Windows 10 has ended on October 14, 2025. Learn more about your options for Windows 10.

联系 Microsoft 支持人员。查找常见问题的解决方案，或从支持专员那里获取帮助。

使用 VLOOKUP、HLOOKUP 和其他函數 (例如 INDEX 和 MATCH)，搜尋並找出那些以輸入值為基礎的資料。 本文可讓您快速瞭解 VLOOKUP 進修課程，還可連結至其他資訊。

取得您用於 Microsoft 之帳戶的說明。 瞭解如何設定 Microsoft 帳戶、保護它，以及如何使用它來管理您的服務和訂閱。