兑换礼品卡和充值码以进行 Xbox 购买和延长 Xbox 订阅。 代码的长度为 25 个字符，包括数字和字母，并且采用横竖 5 个字符的 5x5 格式。 代码可以是你从 Microsoft 或受信任的零售商处购买的数字卡或物理卡。

最新の Windows 更新プログラムを入手して、デバイスの円滑かつ安全な動作を維持する方法について説明します。

你可以随时取消 Xbox 订阅。 关闭定期计费将停止订阅的未来扣费，并使你在订阅到期之前使用其权益。 你也可能有资格立即取消并获得退款；但不是所有订阅费用都能退款。

Para alterar o comportamento de inicialização, selecione Na inicialização e, em seguida, selecione o que Microsoft Edge exibir na inicialização.

Learn how to update your Microsoft account if you’re moving to a new country or region, and about the impact of changing regions.

Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.

Get support for Microsoft apps and services. Get more with Copilot Pro Gain priority access to GPT during peak times for accelerated performance to generate answers, content, and AI images even faster.

How to change a birth date on an adult's Microsoft account. Edit your Microsoft account profile using the credentials of the account you wish to update.

Add effects such as reverb, echo, and more with a DSP (digital signal processing) plug-in for Windows Media Player. SRS Audio Enhancements Customize your sound with patented SRS audio technologies—then enjoy 3D audio and immersive surround sound across any speaker configuration.

Manage captions for pictures, tables, equations, and other objects in your documents.