如何兑换礼品卡、Xbox 下载代码或令牌 Microsoft和 Xbox 礼品卡、下载代码和令牌的工作方式相同：一旦兑换到Microsoft帐户，即可在 Windows 或 Xbox 上的 Microsoft Store 在线商店 花费余额，并且可以获取最新应用、游戏、电影和电视节目的下载。 在某些国家或地区，你还可以购买 Surface、Xbox 和配件。

Describes how to use the System File Checker tool to troubleshoot missing or corrupted system files in Windows.

Find everything you need to manage your Microsoft account, XBOX profile, and more.

需要有关 XBOX 主机、XBOX 游戏或 XBOX 网络的帮助?了解如何与我们联系。

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

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

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

Disk Management in Windows helps you perform advanced storage tasks like initializing a new drive and extending or shrinking volumes.

Learn how to find a Windows product key for activation, and when you'll use a digital license instead.

Learn how to sign in to Office or Microsoft 365 from a desktop application or your web browser.