Hotmail is now Outlook.com. Learn how to sign in to access your Outlook.com, Hotmail, Live, or MSN email account.

了解如何升级或降级 Xbox Game Pass 或 EA play 订阅级别。

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

玩家代號系統詳細數據 如果這是您第一次變更玩家代號，您可以免費變更一次。 不論您第一次註冊 Xbox 時，我們是否自動為您建立 Xbox， (表示您並未自行) 選擇它，或是在註冊時建立自己的玩家代號。

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。

Learn how to cancel Xbox subscriptions, manage recurring billing, and stop future charges while retaining benefits until the subscription expires.

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

获取与管理你的 Xbox 订阅、帐单问题等有关的详细信息。

How to create or edit your Outlook signature for email messages. Include your signature, text, images, electronic business card, and logo.

Xbox Support ... Xbox Support