It works fine with tomcat 3.1. I can check its working via the file %TOMCAT_HOME%\jvm.stderr. Jakarta NT Service is a nice tool for me. You can find the korean HOWTO of Jakarta NT Service at http://www.cluecom.co.kr/java/tomcat/Tomcat-NT-Service-howto-kr.html. Thanks a lot !! > Pilho Kim wrote: > > > > jk_nt_service doesn't work for my case. > > I have tested it with tomcat 3.1 beta 1. > > > > Please help me... > > > > That's because it works with Ver3.1 and above! > It assumes a certain set of command line parameters that where not part > of the > beta version. > > Gal Shachor >