Support for Internet Explorer 11 has ended on June 15, 2022. Make the switch to Microsoft Edge to experience the web in a whole new way.

Get manuals for Xbox consoles and all Xbox accessories in your language.

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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。

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?

Xbox Support offers assistance for Xbox and Game Pass questions, billing queries, and customer service.

Find out how to turn on Game Mode while playing a game on your Windows 10/11 device.

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

Windows 10, version 21H2 update history; July 9, 2024—KB5040427 (OS Builds 19044.4651 and 19045.4651) June 11, 2024—KB5039211 (OS Builds 19044.4529 and 19045.4529)

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。