Learn how to find a Windows product key for activation, and when you'll use a digital license instead.

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 ...

了解如何在您的行動裝置、Windows 裝置或 Xbox 主機上兌換 Microsoft/Xbox 禮品卡或其他優惠碼或優惠。

Need help setting up an Xbox profile or signing in to Xbox on your console, PC, or mobile device? This solution will help you sign in or create a new account.

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

如果忘記自己的 Microsoft 帳戶密碼，請了解如何於線上或使用您的 Xbox 主機重設密碼。

Microsoft Support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows 11, Surface, and more.

If you’ve forgotten your Microsoft account password, learn how to do a password reset online or by using your Xbox console.

Microsoft 支持可帮助你处理 Microsoft 产品的问题。 查找有关 Microsoft Copilot、Microsoft 365、Windows 11、Surface 等的操作方法文章、视频和培训。

删除单独的电话号码或电子邮件地址 在 Web 浏览器中，登录您的 Microsoft 帐户： Microsoft 帐户 在“帐户”屏幕上，转到“安全 ”部分，然后选择“更新”。 我们将通过短信或电子邮件发送一个安全代码，以确保你是帐户所有者。按照说明输入该代码。 在“高级安全性选项”部分中，选择“入门 ...