Find out how to troubleshoot issues redeeming Xbox digital codes and gift cards.

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 ...

如果我的代码来自其他区域，该怎么办？ 某些数字代码适用于可能与帐户上的区域设置不匹配的特定国家/地区。 如果你的帐户与你的物理区域匹配，并且你的代码是从你所在地区的零售商处购买的，请确保设备上的区域也与你的物理位置匹配。 若要从 Xbox 主机执行此作，请执行以下作：

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

If your email recipients see only part of your name, such as your first name, but you want them to see your full name, you can easily make the desired change. The display might show only part of your name if you didn't type your full name when you first set up your email account.

This page provides support links for home users and support phone numbers for business users.

Learn how to manage your Microsoft account security info and troubleshoot verification code issues.

Learn what you can do if you're not receiving account aign-in verification codes.

Learn how to activate Office that is pre-installed on new Windows 10 PCs or using a new product key.

準備好安裝 Microsoft 365或 Office 2024了嗎？ 開始之前，請確保您的 PC 或 Mac 符合 系統需求。 如果您已兌換產品金鑰、重新安裝應用程式，或您已透過公司或學校指派授權，您可以略過並移至「登入」區段 ，以下載並安裝 Microsoft 365 或 Office。 不過，如果這是您 第一次 安裝 Microsoft 365或 Office，您可能 ...