When you start JExpress you get the error message, "JExpress is already running."

JExpress is a single user application. It causes errors to try to run more than one copy of JExpress from the same directory at the same time.

If you are confident that there is not another copy of JExpress running, please contact us immediately at support

JExpress opens port 9662 when it starts. JExpress does not read or write to this port so feel free to configure your firewall to block access beyond opening it to insure security for your network.

Applies to
2.x through 3.x
Port 9662, starting JExpress

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