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  • Windows 11 OpenVPN 3.4 fails to connect with error legacy renegotiation disabled (FIXED)

    Windows 11 cannot connect OpenVPN error “Legacy renegotiation disabled” (FIXED)

    If you have recently installed the latest Windows version of OpenVPN connect (version 3.4 onwards), you might encounter a problem where a connection cannot be established, and in the logs, you will see cryptic errors such as "OpenSSL: error:0A000152:SSL routines::unsafe legacy renegotiation disabled".