User development, A new message was posted in the thread "JBoss won't start on run.bat": http://community.jboss.org/message/518897#518897 Author : jaikiran pai Profile : http://community.jboss.org/people/jaikiran Message: -------------------------------------------------------------- You probably haven't set the JAVA_HOME correctly. What does the following command output from the console where you are trying to start JBoss:   echo %JAVA_HOME% -------------------------------------------------------------- To reply to this message visit the message page: http://community.jboss.org/message/518897#518897