A popular tactic of criminals is the "fake order" scam. The way it works is that you get a message, usually in email or text, that appears to be a routine confirmation for an order. Of course, you never ordered whatever product or service it's confirming. The message looks common enough, and it says that money will be charged to your credit card or withdrawn from your bank account for the ...

Xbox Support ... Xbox Support

Learn how to protect your PC, identity, and data from tech support scams.

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了解如何離線更新您的 Xbox 主機。

Notes: If you don't see the security key option, it's possible that your organization doesn't allow you to use this option for verification. In this case, you'll need to choose another method or contact your organization's help desk for more assistance. Before you can register a security key, you must have at least one additional security verification method registered.

Need help with an Xbox console, an Xbox game or Xbox network? Find out how to get in touch with us.

Where to buy Power supplies, chargers, and docks, designed to work with Surface, are available to purchase from the Microsoft Store and other retailers. We strongly recommend only using a genuine Microsoft or Microsoft-licensed accessory—one that either came with your Surface or was purchased separately—to charge the battery.

Learn how to register your Xbox product so that you can request and track repairs, check your warranty service, and buy an extended service plan. There’s also info on unregistering and unlinking your device.

安裝 Microsoft Defender，保護您的Android、iPhone、Mac和 Windows 裝置免於受到威脅。 在您的裝置上下載 Microsoft Defender，方法如下： 掃描下列 QR 代碼 在 App Store 中搜尋 Microsoft Defender 與您的裝置共用，下列連結： 複製連結 我們鼓勵您為每個人至少在五部裝置上安裝 Microsoft Defender。 準備好試試看了嗎？