Turning off windows 8 firewall

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Solution #1: Tweak Remote Desktop security settingsīy default, your Windows 11 machine allows connections only from computers that have Network Level Authentication. In a nutshell, you need to disable the Network Level Authentication or loosen up the settings so that the remote computer can connect to the host machine without any error. Disable Network Level Authentication using Registry Editor.To fix The remote computer requires Network Level Authentication issue on Windows 10/8/7, follow these following solutions.