Learn how to redeem a gift card, code, or Office product key and spend your balance at Microsoft Store online, on Windows, or Xbox.

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 The message looks common enough, and it says that money will be charged to your credit card or withdrawn from your bank account for the ...

Learn how to redeem prepaid codes for Xbox games, subscriptions, or downloadable content using your account.

在 Xbox 上購物時，收到錯誤訊息或錯誤碼嗎？ 了解它們代表的意義。

Phishing (pronounced: fishing) is an attack that attempts to steal your money, or your identity, by getting you to reveal personal information -- such as credit card numbers, bank information, or passwords -- on websites that pretend to be legitimate. Cybercriminals typically pretend to be reputable companies, friends, or acquaintances in a fake message, which contains a link to a phishing ...

Find solutions for Xbox account and profile issues, manage settings, and get support for your Xbox experience.

深入了解 Xbox 網路上可能發生與帳戶相關的違規。

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

Windows 產品金鑰是用來啟用 Windows 的 25 個字元代碼。 看起來像這樣： 產品金鑰：XXXXX-XXXXX-XXXXX-XXXXX-XXXXX 找到你的 Windows 10 或 Windows 11 產品金鑰 根據你取得 Windows 10 或 Windows 11 的方式，你需要 25 字元的產品金鑰或數位授權來啟用。 數位授權是一種在 Windows 10 和 Windows 11 中啟用的方法，不需要輸入 ...

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