Choose the power mode that works for you and what you want to do on your Windows 11 PC. This lets you determine what’s important to you—getting the best battery life, best performance, or a balance between the two. To change the power mode, select Start > Settings > System > Power & battery.

Give your PC a Fresh Start. Resetting your PC lets you perform a clean reinstallation and update of Windows while keeping your personal data and most Windows settings intact. In some cases, a clean installation may improve your device's performance, security, browsing experience, and battery life.

Focus is a new feature in Windows 11 that helps you minimize distractions. To help you stay on track, it integrates with the Clock app with features like a focus timer and music integration. Note: Do not disturb has replaced focus assist from Windows 10.

如何在 Xbox 上实时流式传输. 若要从 Xbox Series X|S 和 Xbox One 上的实时流式传输提供商进行流式传输，请下载要使用的提供程序的应用。. 按 Xbox 按钮 打开指南，然后选择 商店 > 应用。. 找到并选择应用，然后选择“安装”。.

If you’re using a web browser to play cloud games, the Xbox Wireless Controller is currently the only officially supported controller. Other controllers may or may not work for cloud gaming on a browser. For cloud gaming on smart TV, see: Connect a controller to your smart TV.

对于具有 USB-C 端口的 Surface 设备，可以选择使用 USB Type-C PD 充电器使用该端口为设备充电。. 如果选择这种方式充电，请注意以下事项：. 为了获得最佳性能，我们建议使用 USB-C PD 充电器，其功率至少与为 Surface 设计的电源相同。. 有关 Surface 电源的详细信息 ...

查找有关 Windows 操作系统的帮助和操作方法文章。. 获取对 Windows 的支持，并了解安装、更新、隐私、安全等方面的信息。.

有话要说? 提供反馈. 需要有关 Xbox 主机、Xbox 游戏或 Xbox 网络的帮助?了解如何与我们联系。.

如果你有兴趣购买其他电源或升级电源，请参阅 Microsoft Store Microsoft Surface 电源 。. Surface 电源专为 Surface 而设计。. 我们强烈建议仅使用正版Microsoft或Microsoft授权的电源（Surface 附带或单独购买的电源）为电池充电。.

闪烁或闪烁白色. 从 Surface 拔下电源接头并检查是否有损坏或碎屑导致连接不良。. 如果指示灯继续闪烁，请执行以下步骤。. 白色长亮. 如果电源接头指示灯亮起，但仍有问题，请转到 Surface 电池无法充电或 Surface 不会在电池上运行 。. 如果 Surface 未打开或启动 ...