Follwed the Quick start help and copied the DLLs, sar and war as stated; copied the dlls into System32 jbossInspector.dll jbossAgent.dll deployed: jboss-profiler-jvmti.sar jboss-profiler-noAOP.sar jboss-profiler.war created directory: /tmp/profiler/ under jboss_home In run.bat I added: set JAVA_OPTS=%JAVA_OPTS% -XrunjbossInspector:%JBOSS_HOME%/tmp/profiler,include=com.unisys,ignore=*,memory=true,tracer=true When starting JBoss, I get the following error and JBoss does not run. this is the new DLL Running process on Windows 5016 FATAL ERROR: JVMPI, an experimental interface, is no longer supported. Please use the supported interface: the JVM Tool Interface (JVM TI). For information on temporary workarounds contact: jvmpi_eol(a)sun.com dpInspector> error in obtaining jvmpi interface pointer Error occurred during initialization of VM -Xrun library failed to init: jbossInspector Press any key to continue . . . Environment: JBoss-4.2.1 Java 6u3 Windows OS jboss-profiler-1.0.CR4(2) Any help appreciated. Thanks in advance View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4123467#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...