i have commented that lines and run the bat file the output is =============================================================================== JBoss Bootstrap Environment JBOSS_HOME: C:\Program Files\jboss-4.2.0.GA JAVA: C:\Program Files\Java\jdk1.5.0;\bin\java JAVA_OPTS: -Dprogram.name=run.bat -Xms128m -Xmx512m -Dsun.rmi.dgc.client.gcI terval=3600000 -Dsun.rmi.dgc.server.gcInterval=3600000 CLASSPATH: C:\Program Files\jboss-4.2.0.GA\bin\run.jar =============================================================================== The system cannot find the path specified. Press any key to continue . . . View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4100497#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...