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

You can add your credit card, debit card, bank account, PayPal account, or mobile phone as a new payment method for your Microsoft account.

了解如何修复错误“抱歉，Microsoft帐户出现问题”，以便登录到 XBOX 网络。

尽管某些银行可能会根据购买金额或其他因素来决定何时要求进行强身份验证，但对于任何使用 American Express、Mastercard 或 Visa 卡进行的在线或电子商务购买，可能需要进行多重身份验证才能完成付款。

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MICROSOFT SUPPORT When you see unexpected charges from Microsoft in a statement from your bank, credit card, or any other payment provider, we want to help you resolve your question as quickly as possible. Important If you don't recognize a charge on your account, go to the Manage your payments page of your Microsoft account dashboard and select "Investigate".

These instructions may help with troubleshooting activation by removing all Office license files from your Mac. For example, if you previously installed a one-time purchase of Office for Mac and have switched to Microsoft 365, you may not be seeing subscription features because your copy of Office is still using your old license.

Microsoft is dedicated in making Microsoft Edge the best browser for shopping with features like coupons, price comparison, price history, ratings, reviews, and more. Microsoft Edge helps you to be confident shopper with all the purchase information at your fingertips. To help checkout faster, we're now offering you an option to save your debit and credit cards which you can use to autofill ...

Restore one-time password codes for eligible Microsoft personal and third-party accounts in Microsoft Authenticator.

Support for Windows 10 has ended on October 14, 2025. Learn more about your options for Windows 10.