An upgrade differs from an update in that it moves your PC from a previous version of Windows—such as Windows 10—to Windows 11. This FAQ is intended to answer questions about upgrading to Windows 11.

If you can't find a file on your computer or you accidently modified or deleted a file, you can restore it from a backup (if you're using Windows backup) or you can try to restore it from a previous version.Previous versions are copies of files and folders that Windows automatically saves as part of a restore point.

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

更改应用程序的高 DPI 缩放模式 在“高 DPI 缩放替代”区域中，选中“覆盖高 DPI 缩放行为”，然后再尝试使用以下选项之一： 应用程序 – 禁用所有的 Windows 缩放设置，并仅使用应用开发人员的设置。 在先前版本的 Windows 中，此选项被称为“高 DPI 设置时禁用显示缩放”。

Obtenga información sobre cómo obtener las últimas Windows actualizaciones para mantener el dispositivo funcionando sin problemas y de forma segura.

如果在安装打印机或扫描仪时遇到问题，请参阅修复打印机问题或在 Windows 中安装和使用扫描仪。 使用“迅速配对”配对蓝牙设备 Windows 11中的 Swift Pair 允许你快速将受支持的蓝牙设备与电脑配对。 如果蓝牙设备支持“迅速配对”，那么当此蓝牙设备在你附近时，你将收到通知；只需切换到配对 ...

Observação: A melhor e mais segura maneira de obter atualizações de driver no Windows é sempre por meio do Windows Update.Se você estiver tendo problemas com o Windows Update, verifique primeiro se algum dos links em Atualizar o Windows pode ajudá-lo.

Note for iPhone: If you are having trouble with your iPhone import, make sure your device is unlocked and you’ve accepted the permissions. Note for Android and other devices: If you’re using an Android phone or other device and import isn’t working, you might need to change your phone’s USB settings from Charging over USB to Transfer Files or Transfer Photos.

To turn off your PC in Windows 10, select the Start button, select the Power button, and then select Shut down.. I'm having trouble opening the Start menu

In the search box on the taskbar, type device manager, then select Device Manager from the menu.