The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.

Locate your product key for Windows 10 or Windows 11. Depending on how you got your copy of Windows 10 or Windows 11, you'll need either a 25-character product key or a digital license to activate it.

Automatically update Windows 10, Windows 11, and Surface drivers and firmware. After following the preparation steps, see Update Windows to learn how to check for updates and install them. Or select the Check for Windows updates button below to open Windows Update in Settings. Check for Windows updates.

Manage your Xbox subscription. Game Pass Ultimate or a supported free to play game is required for cloud gaming. See what else you can do to get the most out of your subscription.

How game sharing works. When you first install a digital game on your home Xbox, your console retrieves a license from the Xbox network to play it. The digital game license is tied to your home Xbox and never expires unless you change your home Xbox.

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

PC 版 Game Pass 计划让你可以在 Windows 10/11 设备上畅玩一组高质量的电脑游戏。. 体验 PC 版 Game Pass 的最佳方式是使用适用于 Windows 的 Xbox 应用，可从 Microsoft Store 或以下位置下载：. 适用于 Windows 的 Xbox 应用.

Get help and support, whether you're shopping now or need help with a past purchase. Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

有关 MLB The Show 24 的问题？. 查看此处以了解我们当前正在跟踪的已知游戏问题，并了解可以对其执行的操作。. 查找适用于 Windows 设备的大多数 Microsoft 和第三方游戏的基本问题的解答。. 注意 可以在 Microsoft Store 的游戏产品详细信息页，或游戏开发人员网站查找 ...

Create Windows 11 installation media. On the Windows 11 software download page , select Create tool now and follow the instructions to install Windows 11. Warning: Microsoft recommends against installing Windows 11 on a device that does not meet the Windows 11 minimum system requirements.