Describes how to use the System File Checker tool to troubleshoot missing or corrupted system files in Windows.

Find out how to submit a request for a refund for a purchase of digital Xbox content.

Microsoft Support

订阅退款 你可以随时取消 Xbox 订阅。 关闭定期计费将停止订阅的未来扣费，并使你在订阅到期之前使用其权益。 你也可能有资格立即取消并获得退款；但不是所有订阅费用都能退款。 若要详细了解 Xbox 订阅的退款策略以及如何取消订阅，请转到： Xbox 订阅取消和退款 可在此处检查 Xbox 订阅的状态 ...

Xbox 主机方法 按 Xbox 按钮 打开指南。转到 “配置文件”& 系统 > 设置 > 帐户 > 订阅，并按照步骤支付余额。

You might receive a Microsoft Defender Antivirus alert identifying the detection: VulnerableDriver:WinNT/Winring0 This detection is valid. The WinRing0 driver has ...

Xbox 已與 NVIDIA GeForce NOW 和 Boosteroid 合作，將第一方遊戲提供給更多玩家。 如果您在 Steam 上擁有受支援的 Xbox 遊戲，並擁有其中一個串流服務的帳戶，您隨時隨地都可以在雲端中玩您的遊戲。 只要確保您將 Steam 帳戶連結至 NVIDIA GeForce NOW 或 Boosteroid 即可。

Here are the most likely causes for an unrecognized charge: A Microsoft subscription has recurring billing enabled. Someone you know, such as a family member, bought something with your card. You can now investigate this on the Manage your payments page. A previously declined charge was charged again. A pre-order or split order was shipped. Someone made an in-app purchase from an app, game, or ...

檢查此頁面以了解 Xbox 功能和服務的狀態更新。

Learn how to manage your Microsoft 365 subscription and billing if you purchased it through a third-party retailer.