如果未连接到 Internet 或防火墙设置阻止 Windows 在线完成激活过程，则可能会看到此错误。 确保连接到 Internet 并且防火墙不阻止 Windows 激活。 如果仍然有问题，可以尝试通过电话激活 Windows。 在任务栏上的搜索框中键入“SLUI 04”，从结果列表中选择 ...

To access your sign-in options, go to Start > Settings > Accounts > Sign-in options.. Or just select this button: Go to Sign-in options. Change or manage your password or PIN. To change your password or PIN, go to Start > Settings > Accounts > Sign-in options. Select PIN (Windows Hello), and then select Change PIN.

如果您遇到 Xbox 服务、游戏或应用的问题，您可以在这里查看是否有任何服务中断，并获取解决方案。

如果您需要对 Microsoft 产品和应用的支持，您可以访问这个网站，查找相关的帮助主题，或者联系专业的支持人员。

Pour obtenir de l’aide dans Outlook.com, cliquez ici ou sélectionnez Aide dans la barre de menus et entrez votre requête. Si l'auto-assistance ne résout pas votre problème, faites défiler la page jusqu'à la rubrique Avez-vous toujours besoin d'aide ? et sélectionnez Oui.. Pour nous contacter dans Outlook.com, vous devez vous connecter.

Windows 10 Pro offers more advanced security and business networking features, including: BitLocker Drive Encryption

Find out how to install Windows 11 on your device, whether you need to use Windows Update, Cloud download, or Local reinstall. Get tips and troubleshooting help from Microsoft Support.

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.

Find your Windows settings in a snap! Select the Start button, then select Settings .From there, browse the categories or use search to find what you're looking for.

Uninstall from the Start menu. Select Start > All apps and search for the app in the list shown.