try here
http://web.bvu.edu/staff/david/tcservcfg/

"bob" <bob@nospam.com> wrote in message
news:AaH7b.306749$cF.94019@rwcrnsc53...
> Does anyone know how to get two instances of Tomcat running on the same
> Windows machine as a service. It seems that the installer will blow away
> the first service info when it installs the second.
>
> What I would like to do is have two tomcats running on two different
> ports on the same machine.
>
> Thanks.
>
>