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。

Efficiency mode What is efficiency mode in Microsoft Edge? Efficiency mode is designed to help extend battery life. It minimizes power usage by reducing resource usage through modifying background tab activity and some foreground activity, as well as putting inactive background tabs to sleep after 30 minutes or less of inactivity (if Save resources with sleeping tabs is on).

Quando a sua câmera não estiver funcionando no Windows 11, pode ser que estejam faltando drivers após uma atualização recente. Também é possível que seu programa antivírus esteja bloqueando a câmera, as configurações de privacidade não permitam o acesso à câmera para alguns aplicativos ou haja um problema com o aplicativo que deseja usar.

Note: If you have dismissed the dialog, use the hotkey CTRL + Windows + N to access the Narrator settings. Next, you should proceed to the Choose a Voice combo box and then click the button that says "Show All Settings" just below the combo box.The Add button, which is displayed after the speed, pitch, and volume options for the presently selected voice, can be activated from here.

Reputation-based protection. Reputation-based protection leverages what Microsoft knows about various sites, services, and publishers, as well as threats we've seen in action to help protect you from malicious or potentially unwanted apps, files, or websites.

Get answers to common questions about Notepad. To open Notepad, select the Start button, enter Notepad, then select Notepad from the results. Here are answers to a few common questions about Notepad:

This article is for people who want to control their PC and author text using their voice with Windows. This article is part of the Accessibility support for Windows content set where you can find more information on Windows accessibility features. For general help, visit Microsoft Support home. To complete the initial set up voice access in Windows, you need an internet connection.

No Windows 10, você decide quando e como obter as últimas atualizações para manter seu dispositivo funcionando de forma suave e segura. Para gerenciar suas opções e ver as atualizações disponíveis, selecione Verifique se há atualizações para o Windows.Ou selecione o botão Iniciar e vá para o Configurações > Update & Security > Windows Update .

Try these steps if you’re having trouble buying apps, games, or downloads from the Microsoft Store.

Windows 11, version 23H2 ; July 25, 2024—KB5040527 (OS Builds 22621.3958 and 22631.3958) Preview; July 9, 2024—KB5040442 (OS Builds 22621.3880 and 22631.3880)