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

Find out how to submit a request for a refund for a purchase of digital Xbox content.

How to manage Kerberos KDC usage of RC4 for service account ticket issuance changes related to CVE-2026-20833

How prepaid subscription time converts when upgrading to Game Pass Ultimate or Game Pass Premium When you upgrade to a Game Pass plan that includes benefits of a subscription you already have, we'll convert remaining prepaid time and apply it toward your new plan at the current conversion ratio. See below for Game Pass Ultimate and Game Pass Premium upgrade details.

You can view and clear your Microsoft Edge browsing history stored on a single device, across all synced devices, and in the cloud. You may choose to clear your browsing history at any time. Clear browsing data stored on your device To clear your Microsoft Edge browsing data, first decide if you want to delete the data only on the device you're currently using, or across all synced devices. To ...

If your Xbox Wireless Controller didn't include AA batteries, register your controller and start a service order to get batteries.

Using Authenticator as a way to sign in If you have turned on passwordless, two-step, or multi-factor authentication for your account, use the following steps to sign-in: Go to the site where you want to sign in. Enter your username at the sign-in prompt and select Next. Select Send notification.

Find out how to change your Xbox gamertag through a browser, on your Xbox console, or your Windows device.

在大多數國家或地區，你也可以購買 Surface、Xbox 及配件。 要兌換 Microsoft 禮品卡、Xbox 下載碼或代幣，請在下方選擇兌換碼，登入後輸入或貼上代碼或代幣價值。

若您在訂閱 Xbox Game Pass Premium 或 Ultimate 期間，兌換 Xbox Live Gold、Xbox Game Pass Essential、其他 Xbox Game Pass 方案或 EA Play 代碼，您的剩餘時間將依據現行轉換比率進行轉換。 備註 預付時間轉換是最終且不可退款的，但比率可能有所變更。 最新轉換詳細資料，請參閱：