查找 Microsoft Excel 帮助和学习资源。 了解如何有效使用 Excel 的指导文章、指南、培训视频和提示。

Get quick answers to common questions and learn how to use Notepad effectively with Microsoft Support.

Xbox Support では、Xbox、Game Pass、請求に関する質問のヘルプを提供しています。Xbox Support コミュニティでアドバイスやカスタマー サービスを受けることができます。

Easy Fix solutions have been discontinued. Instead, you can upgrade to Windows 10 and get troubleshooters that are built right in. Need more info on Windows 10?

Windows 10, version 21H1 update history; End of service statement; December 13, 2022—KB5021233 (OS Builds 19042.2364, 19043.2364, 19044.2364, and 19045.2364)

本文介绍如何使用干净启动进程解决 Windows 8.1、Windows 8、Windows 7 或 Windows Vista 中的问题。

Training: Get up and running quickly on Skype for Business with this Quick Start.

Learn more about updates for Windows 10, version 2004, including improvement and fixes, any known issues, and how to get the update.

Internet Explorer 11 support ended. Support for Internet Explorer 11 ended on June 15, 2022. If any site you visit needs Internet Explorer, you can reload it with Internet Explorer mode in Microsoft Edge.. Get started with Microsoft Edge

Microsoft 支援服務可協助您處理 Microsoft 產品。 尋找適用於 Microsoft Copilot、Microsoft 365、Windows、Surface 等的使用方法文章、影片和訓練。