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Product activation for Windows online & support telephone numbers
Learn how to activate Windows using an internet connection, automated system, or live support advocate.
Get help with clipboard - Microsoft Support
Learn how to troubleshoot and use the clipboard in Windows to paste multiple items, pin items, and sync your clipboard to the cloud.
Outlook.com - Microsoft
Outlook.com、Hotmail、Live、または MSN のメール アカウントにサインインできない場合、サインインまたはサインアウトする方法がわからない場合は、次の解決方法を試してみてください。
Applies To: Outlook.com
Windows 11 - Microsoft
从确保设备可以运行 Windows 11 到备份文件和安装 Windows 11,了解如何为 Windows 11 升级做好准备。
Windows 11 System Requirements - Microsoft Support
Learn about Windows 11 minimum system requirements and how to assess your upgrade eligibility.
Xbox subscription cancellations and refunds | Xbox Support
Find out how to manage your Xbox subscriptions to request a refund or cancel a recurring payment.
DirectX - Microsoft
检查你的版本. DirectX 是许多 Windows 游戏都需要的一种多媒体技术套件。 如果你的电脑未安装正确版本的 DirectX(产品包装盒上应标有所需的版本),游戏可能无法正常运行。
Get help with Windows activation errors - Microsoft Support
Learn how to troubleshoot Windows activation errors. Browse common activation errors and learn what you can do to fix them.
Windows - Microsoft
了解可以在 Windows 中尝试的不同操作,以解决以太网网络连接问题。
Hotmail - Microsoft Support
Hotmail 現在為 Outlook.com。 瞭解如何登入以存取您的 Outlook.com、Hotmail、Live 或 MSN 電子郵件帳戶。
Applies To: Outlook.com