How to open PC Health Check. In Windows, use Search on the taskbar to search for “PC Health Check,” then select it from the list of results. If a PC Health Check update is available, you can quickly install it for the latest version. If you don't have PC Health Check installed, you can install it by going to https://aka.ms ...

Generally, if you bought a physical copy of Windows, the product key should be on a label or card inside the box that Windows came in. If Windows came preinstalled on your PC, the product key should appear on a sticker on your device. If you’ve lost or can’t find the product key, contact the manufacturer. To ensure your product key is ...

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

有两种在 Windows 电脑、手机或其他设备上玩任何 Xbox 主机游戏的方式。. 云游戏允许使用 Xbox Game Pass Ultimate 订阅从云中玩 Xbox 游戏。. 远程游戏可让你在其他设备上远程玩 Xbox 主机上的游戏。. 全部折叠.

了解如何使用 Android、iOS 或 Windows 设备在 Xbox 上进行云游戏。

通过将 Microsoft Rewards 应用下载到 Xbox 主机，在玩游戏或购物时关注积分并赢得积分：. 按“Xbox”按钮 打开指南，然后转到“Microsoft Store”。. 选择“搜索”，然后在搜索框中输入“Microsoft Rewards”。. 从结果中选择 Microsoft Rewards 应用，然后将其下载到主机。. 还 ...

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

解决游戏或应用下载缓慢的问题. 解决 Xbox 主机意外关闭问题. 与 Xbox 成就和挑战有关的问题. 解决多人游戏连接错误问题. Xbox 云游戏保存常见问题解答. 对播放光盘的问题进行故障排除. 排查 Windows 设备上的游戏、性能和稳定性问题. 查找你的游戏和附加内容.

There are several ways to earn points, like searching with Bing, reading articles on MSN, downloading the Bing mobile app, using Edge, and more. Visit rewards.bing.com or bing.com to find out about opportunities to earn more points. Keep your Microsoft account up to date with your phone number. Visit the redemption page to find new offers, view ...

如何使用云游戏. 注意 云游戏不支持本地多人游戏。. 目前，它一次仅支持一个玩家和一个帐户。. 云游戏需要 Game Pass Ultimate 或受支持的免费玩游戏服务。. 部分地区当前支持云游戏。. 有关支持云游戏的国家或地区列表，请参阅以下内容中的“云游戏（仅限 ...