"jaikiran" wrote : anonymous wrote : No, I set it at system environment variable (the bottom one). | | %JAVA_HOME% = C:\Program Files\Java\jdk1.5.0_15 | Is this exactly how you set the JAVA_HOME? Then it is incorrect. There should be no % while setting the value. | that's on run.bat. Peterj mentioned can set explicitly at "run.bat": anonymous wrote : Alternately, if you are using JBoss Native to run the service, you can change service.bat to set JAVA_HOME. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4166614#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...