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.

Change or reset your Windows password. Accessing the account of someone who has died. Learn how to reset or change your Microsoft account password. Get help with a forgotten Microsoft account password.

The best way to add someone to your PC is to have them sign in with a Microsoft account. Learn more about Microsoft accounts in Sign in with a Microsoft account. Select Start > Settings > Accounts > Family & other users. Under Other users > Add other user, select Add account.

请按照以下步骤重置你的 Microsoft 帐户密码。. 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.

You see the following error code and message when you try to start or join a party on Xbox One: 0x89231806. Your network settings block the Party Chat. This may mean that the Internet connection between your Xbox console and the other party members is failing.

If you get an error code while downloading and installing Windows updates, the Update Troubleshooter can help resolve the problem. Select Start > Settings > System > Troubleshoot > Other troubleshooters. Next, under Most frequent, select Windows Update > Run.

方法如下：. 按 Xbox 按钮 打开导航页。. 选择“连接到 Xbox Live”。. 选择“在线”。. 如果无法连接到 Xbox Live，请尝试 解决 Xbox One 的网络连接问题 。.

PC Health Check includes diagnostics to monitor device health and troubleshooting to improve performance, all from the convenience of a single dashboard. Key features include: Windows 11 eligibility: Provides a comprehensive eligibility check based on the minimum system requirements for Windows 11.

通过云游戏和安装来玩 Xbox 主机游戏. 了解如何使用 Android、iOS 或 Windows 设备在 Xbox 上玩云游戏。.

You can use installation media (a USB flash drive or DVD) to install a new copy of Windows, perform a clean installation, or reinstall Windows. To create installation media, go to the software download website, where you'll find step-by-step instructions.