Find solutions for Xbox account and profile issues, manage settings, and get support for your Xbox experience.

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

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

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有关如何取消Microsoft订阅的分步说明 若要取消Microsoft订阅，如 ClipChamp 或 OneDrive，请按照以下说明进行操作。 转到 “订阅” ，并使用用于购买订阅的 Microsoft 帐户登录。 请务必使用该帐户。

Need help setting up an Xbox profile or signing in to Xbox on your console, PC, or mobile device? This solution will help you sign in or create a new account.

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

使用 Xbox One 系列主機和 Xbox Series X|S，您可以玩 Xbox 360 和第一代 Xbox 遊戲，並擁有改良的外觀與操作。 在某些情況下，您可能會在購買較舊的內容時遇到問題。 若要了解如何疑難排解這些購買錯誤的詳細資訊，請造訪： 購買與舊版相容項目的問題

Learn how to use Manage and Optimize Drives to keep your disk and data drives defragmented and at top performance in Windows.

The solutions on this page can help resolve issues purchasing content or downloading free content from the Xbox 360 Marketplace.