Learn why age verification is required in Singapore, what happens if you don't verify, available verification methods, and how your data is protected.

This non-security update for Windows 11, version 25H2 and 24H2 (KB5083631), includes production-quality improvements. To learn more about differences between security updates, optional non-security preview updates, out-of-band (OOB) updates, and continuous innovation, see Windows monthly updates explained. For information on Windows update terminology, see the different types of Windows ...

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iOS Android 在你的 iOS 裝置上安裝 Authenticator 掃描 QR 碼 或從 Apple App Store 下載並安裝 Authenticator。

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.

Skype 帮助和学习 重要: 2025 年 12 月 20 日更新：我们将必需导出 Skype 数据的期限延长至 2026 年 6 月。 请通过 此处 的 Skype 导出门户提交下载数据的请求。

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

If you don't have the Microsoft Authenticator app for iOS, select Download now. Tip: You can scan a QR code or send a link to your mobile device to download the Authenticator app from the Authenticator app page. After you've downloaded Authenticator, select Next. Select the phone method to receive codes by text.

If you want to turn off two-step verification and remove it for all devices, consoles, and apps that you use, follow the steps below.

iOS Android To install Authenticator on your iOS device Scan the QR code or download and install Authenticator from the Apple app store.