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.

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

了解如何使用游戏服务修复工具对电脑上游戏服务的安装和更新问题进行故障排除。注意 在某些情况下，你可能无法运行游戏服务修复工具，除非你在电脑上以本地管理员身份登录。 当 Windows OS 为 20H1 或更早版本时，会发生这种情况。 如果无法运行游戏服务修复工具，则需要更新 Windows OS 版本。

Learn more. Fix problems with apps from Microsoft Store. Manage your purchases from the Microsoft Store. Need more help? Contact Support. For technical support, go to Contact Microsoft Support, enter your problem and select Get Help.If you still need help, select Contact Support to be routed to the best support option.

Los dispositivos Windows pueden obtener nuevas funciones en diferentes momentos, ya que Microsoft ofrece actualizaciones no relacionadas con la seguridad, correcciones, mejoras y mejoras a través de varias tecnologías de mantenimiento, incluida la implementación controlada de funciones (CFR). Windows te avisará si necesitas reiniciar el dispositivo para completar una actualización y ...

Manage your Virus & threat protection settings. Use Virus & threat protection settings when you want to customize your level of protection, send sample files to Microsoft, exclude trusted files and folders from repeated scanning, or temporarily turn off your protection.. Manage your real-time protection. Want to stop running real-time protection for a short while?

Pronto para instalar? Antes de começar, certifique-se de que o seu PC ou Mac cumpre os requisitos de sistema.. Se já resgatou uma chave de produto, está simplesmente a reinstalar as aplicações ou sabe que tem uma licença atribuída através do trabalho ou da escola, pode avançar e aceder à secção iniciar sessão para transferir e instalar o Microsoft 365 ou o Office.

Select Start , then select Settings > Personalization > Themes.Choose from a default theme or select Get more themes in Microsoft Store if you want to download new themes with desktop backgrounds that feature cute critters, breathtaking landscapes, and other smile-inducing options.

瀏覽 若要瀏覽應用程式，使用 Tab 鍵、Shift + Tab 鍵和方向鍵。 Tab 和 Shift + Tab 會帶您到應用程式的不同區域。 使用方向鍵在各個區域內進行瀏覽。 例如，若要前往 [探索] 中的 [電視] 區域，按 Tab 或 Shift + Tab 在應用程式內移動直到抵達 [瀏覽主應用程式區域] 為止，然後按向右鍵或向左鍵直到抵達 ...

由系统管理员持有： 如果设备连接到域 (通常是工作或学校设备) ，请向系统管理员询问恢复密钥。 重要: 如果找不到 BitLocker 恢复密钥，并且无法还原任何可能导致需要该密钥的配置更改，则需要使用 Windows 恢复选项 之一重置设备。