See how to view the details for signatures and certificates.

了解如何在移动设备、Windows 设备或 Xbox 主机上兑换 Microsoft/Xbox 礼品卡或其他代码。

Learn how to redeem a gift card, code, or Office product key and spend your balance at Microsoft Store online, on Windows, or Xbox.

Learn how to redeem prepaid codes for Xbox games, subscriptions, or downloadable content using your account.

获取将数字 Xbox 游戏或订阅作为礼品发送给他人时遇到的问题的帮助。

Learn how to redeem Xbox prepaid codes for games, subscriptions, and digital content, and enjoy endless surprises with your Xbox account.

Get help if you're having problems sending someone a digital Xbox game or subscription as a gift.

瞭解如何在行動裝置、Windows 裝置或 Xbox 主機上兌換 Microsoft/Xbox 禮品卡或其他代碼。

How to locate and install fonts, and share files with embedded fonts.

Learn how to redeem your Microsoft Rewards points for a huge variety of great products and sweepstakes.