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 ...

Microsoft will never proactively reach out to you to provide unsolicited PC or technical support. If you receive a phone call claiming to be from Microsoft, or see a pop-up window on your PC with a fake warning message and a phone number to call and get your "issue" fixed, it's better to be safe and not click any links or provide any personal information.

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

What transactions require this? While some banks may determine when to require strong authentication based on purchase amount or other factors, any online or e-commerce purchase using American Express, Mastercard, or Visa cards may require multi-factor authentication to complete the payment.

Here are the most likely causes for an unrecognized charge: A Microsoft subscription has recurring billing enabled. Someone you know, such as a family member, bought something with your card. You can now investigate this on the Manage your payments page. A previously declined charge was charged again. A pre-order or split order was shipped. Someone made an in-app purchase from an app, game, or ...

You can only redeem a subscription code in the country where it was purchased. Find out more here.

If your name, billing address, expiration date, or CVV number has changed for your payment method, you can update it.

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.

联系 Microsoft 支持人员。查找常见问题的解决方案，或从支持专员那里获取帮助。

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”。