Learn how to prevent unauthorised purchases on your Xbox by creating Microsoft accounts for every person who uses that console.

How tech support scams work Scammers may call you directly on the phone and pretend to be representatives of a tech company. They might even spoof the caller ID so that it displays a legitimate support phone number from a trusted company. They'll probably ask you to install applications that give them remote access to your device. Using remote access, these experienced scammers can ...

Learn how to prevent unauthorized purchases on your Xbox by creating Microsoft accounts for every person who uses that console.

Developers have made amazing games and content for the Xbox network. To protect customers and developers, we provide a safe and secure way to make purchases in the Microsoft Store. To maintain this security, Xbox monitors for instances of marketplace theft or solicitation from the Xbox community.

我以前使用过手机连接 ，现在我的设备未连接或无法重新连接 如果像以前一样在重新连接设备时遇到问题，请执行以下步骤来解决此问题： 在 Android 设备上： 确保应用已更新到最新版本。 在移动设备上打开 连接至 Windows 。 在“关联帐户”下单击Microsoft 帐户名称。 转到 “帐户设置” > 注销和 ...

連絡 Microsoft 支援服務。尋找常見問題的解決方案，或向支援專員尋求協助。

Microsoft Authenticator is not available for desktop computers because authenticator apps are typically designed for smartphones for two main reasons: Security: Having the second factor of a security question on a separate device enhances security. If both factors (password and authentication) are on the same device, it would be easier for an attacker to compromise both. Availability: Mobile ...

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

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

本頁說明如何刪除您的 Microsoft 帳戶安全性資訊。安全性資訊包含您提供給我們的電子郵件地址和/或電話號碼，我們會利用 ...