Error 789 – L2TP vpn connection

Error 789 when attempting to connect L2TP vpn connection Microsoft released security updates KB 5009543 for Windows 10 and KB5009566 for Windows 11 which caused signification issues with L2TP vpn connections.  While the initial work around was to uninstall the security updates to resolve the issue, the updates would eventually reinstall within a couple of […]

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