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 The message looks common enough, and it says that money will be charged to your credit card or withdrawn from your bank account for the ...

The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.

This page features a list of common error codes and solutions. Learn how to find your error code quickly.

登录到要更新的 Microsoft 帐户。 Microsoft 帐户 转到“付款和账单”，并选择“支付选项”。可以在此处添加或编辑付款方式。 在“付款方式”下面，可以“添加新的付款方式”、“查看或编辑信用卡”，或“删除信用卡”。 输入更新的信息，然后选择“保存”。

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

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

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.

要更改电子邮件地址或用于服务订单的退货交付地址，你需要取消订单，然后重新提交。 如果已经发出 Xbox 设备，但发现需要将其送至与订单上所列地址不同的地址，请与承运商联系。 如果你已发出控制器、电源或其他配件，或支付了将直接发送给你的货物的款项，但发现需要将更换产品发送到不 ...

Microsoft正在对永久许可证的激活体验进行现代化改造。 从 2025 年 12 月 3 日起，传统的基于电话的产品激活自动化过程已从电话转移到在线。 客户将改用产品激活门户： 产品激活门户 新的数字工作流提供更安全、更可靠且用户友好的激活体验，并有助于防止欺诈。 虽然该过程已更新，但脱机激活 ...

了解如何升级或降级 Xbox Game Pass 或 EA play 订阅级别。