Need to update your billing address or add a payment option? You can do it online or on your Xbox console.

If you received a digital code or card as a gift, you can either purchase another code or card to add to your account balance, or add a new credit card to your account and try making the purchase again.

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

Learn how to manage your Microsoft subscription, including billing, renewal, and cancellation options.

Need help with an Xbox console, an Xbox game, or Xbox network? Find out how to get in touch with us.

If your subscription is locked, it may be because you have a past-due balance. Learn how to bring your account up to date here.

Keeping Bing as your default search engine provides an enhanced search experience in the new Microsoft Edge , including direct links to Windows apps, relevant suggestions from your organization if you’re signed in with a work or school account, and instant answers to questions about Windows. However, you can change the default search engine to any site that uses OpenSearch technology. To ...

如何兑换礼品卡、Xbox 下载代码或令牌 Microsoft和 Xbox 礼品卡以及下载代码和令牌的工作方式相同：兑换到Microsoft帐户后，你可以在 Windows 或 Xbox Microsoft Store 在线商店花费余额，并且可以获取最新应用、游戏、电影、电视节目以及 Surface、Xbox 和配件的下载。 若要兑换Microsoft礼品卡、Xbox 下载代码或 ...

Developers have made amazing games and content for the Xbox network. To protect customers and developers, we provide a safe and secure way to make purchases in the Microsoft Store. To maintain this security, Xbox monitors for instances of marketplace theft or solicitation from the Xbox community.

Get help and support for Microsoft Edge. Find Microsoft Edge support content, how-to articles, tutorials, and more.