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Xbox 360 应用商店和 Xbox 360 市场于 2024 年 7 月 29 日停用。 详细了解这会如何影响 Xbox 360 主机上的游戏。

Microsoft is modernizing the activation experience for perpetual licenses. Beginning December 3, 2025, the traditional telephone-based product activation automation process has been moved from telephone to online. Customers will instead use the Product Activation Portal: Product Activation Portal The new digital workflow provides a more secure, reliable, and user‑friendly activation ...

在网页上升级订阅 若要从移动或桌面浏览器升级订阅，请导航到： 管理 Microsoft 帐户 转到“订阅”，并使用用于购买订阅的 Microsoft 帐户登录。 请务必使用该帐户。 查找你的订阅并选择“管理”。 选择用于升级订阅的选项，然后按照步骤操作。 此选项的显示可能因你的订阅和可用升级而异。

Learn how to find a Windows product key for activation, and when you'll use a digital license instead.

如果您移至新的國家/地區，在購買之前，請確定您的帳單地址和付款選項符合您的新地區。

Get Help has troubleshooters you can run for many common scenarios. These often help resolve issues without the need to contact support. If a troubleshooter is available for your issue, select Start to run that troubleshooter. Available Windows troubleshooters Get Help has troubleshooters, or diagnostic tests, that can check your system configuration for anything that might be causing issues ...

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Learn how to connect to a Wi-fi network in Windows and manage your current network connections.

Learn how to use mobile operator billing as a payment option to buy Xbox subscriptions, games, and other content.