了解如何在移动设备、Windows 设备或 Xbox 主机上兑换 Microsoft/Xbox 礼品卡或其他代码。按“开始”按钮 ，然后在“搜索”框中输入“商店”。 从结果中选择 Microsoft Store 以打开应用。选择屏幕右上角的帐户，然后选择 兑换充值码或礼品卡。输入由 25 个字符组成的代码，选择 下一步，然后按照提示操作。

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

Update Windows. In Windows 11, you decide when and how to get the latest updates to keep your device running smoothly and securely. To manage your options and see available updates, select Check for Windows updates. Or select Start > Settings > Windows Update . Here's some other info you might be looking for:

Cast to a Windows PC from another Windows PC. On the PC you'd like to project from, select Start > Settings > System > Projecting to this PC . Under Add the “Wireless Display” optional feature to project to this PC, select Optional features . Next to Add an optional feature, select View features, then enter “wireless display.”.

The Gaming Services Repair Tool for PC is now also integrated directly into the Xbox app for PC. To run the Gaming Services Repair Tool on your PC, make sure you have the 2311.1001.7.0 version or newer of the Xbox app on PC installed. To check your Xbox app version number: Launch the Xbox app for PC. Click your Profile picture.

Windows 10. 如果无法在 Windows 10 上连接到 Xbox 多人游戏，请转到“设置”>“游戏”>“Xbox 网络”。. 查找“NAT 类型”。. 如果状态显示“Teredo 无法获得资格”，则意味着电脑无法获得 Teredo IP 地址。. Windows 11. 如果在 Windows 11 上遇到类似问题，请执行以下操作 ...

Where can I find my BitLocker recovery key? BitLocker likely ensured that a recovery key was safely backed up prior to activating protection. There are several places that your recovery key may be, depending on the choice that was made when activating BitLocker:

少数计算机和配件不支持 Windows 徽标键。 有关详细信息，请查看设备制造商的网站。如果键盘上未内置 Windows 徽标键，则创建一个自定义键盘快捷方式，以打开 Game Bar。 按“开始”按钮 ，选择“设置”>“游戏”>“Game Bar”，然后输入新的快捷方式。

Keeping Bing as your default search engine provides an enhanced search experience in the new Microsoft Edge , including direct links to Windows apps, relevant suggestions from your organization if you’re signed in with a work or school account, and instant answers to questions about Windows.However, you can change the default search engine to any site that uses OpenSearch technology.

如果使用控制杆重新校准工具. 若要在主机上打开 Xbox 配件应用，请按 Xbox 按钮 打开导航页，然后在“档案和系统”下，选择“设置”>“设备和连接”>“控制器和耳机”。. 若要在个人电脑上安装 Xbox 配件应用，请访问 Microsoft Store：. Xbox 配件应用. 在主机上或 ...