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

Recovery options in Windows. Learn different ways to locate your BitLocker recovery key in Windows, and learn about how BitLocker might have been activated on your system.

Press and hold (or right-click) the display adapter name, then select Update driver and follow the instructions. Get steps for how to change screen brightness in Windows.

了解如何提交案例评审，并了解有关 Xbox 强制措施的详细信息。.

了解如何设置和使用适用于 Windows 的 Xbox 无线适配器，包括如何将适配器连接到 Windows 设备和将控制器与适配器配对。.

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:

用另一只手的拇指按箭头符号上的电池门，并按箭头指示的方向移动电池门。. 按电池盒槽内显示的方向插入电池。. 启动控制器. 按控制器前面的 Xbox 按钮 。. 配对控制器. 有关如何将控制器连接到主机、电脑或移动设备的信息：. 将 Xbox 控制器与主机配对. 如何 ...

Windows 11 Windows 10. If you’re working on a Windows PC and want the apps and content from another device to show on your PC screen, you’ll want to consider mirroring that device‘s screen or projecting it to your PC. Note that you’ll need a device that supports Miracast. Here’s how to mirror another screen or project to your PC.

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.

If you can’t set the power mode in Power & battery settings, open Control Panel, select System and Security > Power Options, then choose a Balanced power plan. Learn how to change the power mode on your Windows PC to preserve your battery, limit notifications, and background activity.