WebSphere MQ for Windows v6.0 Explorer Trace - Middleware News Follow the instructions listed below to run trace for the WebSphere MQ for Windows v6.0 Explorer using the MQ Java API. Modify the files runmqcfg.cmd and runmqcfg_rcp.cmd in the directory C:\Program Files\IBM\WebSphere MQ\bin Add the following line, which specifies the properties file in C:\TEMP\internal.properties set AMQ_EXPLORER=%AMQ_EXPLORER% "-Dcom.ibm.mq.commonservices=C:\TEMP\internal.properties" Note: The command must be typed on ONE LINE in the runmqcfg.cmd and runmqcfg_rcp.cmd files and BEFORE the statement: start "WebSphere MQ Explorer" %AMQ_EXPLORER% Create a file internal.properties in the C:\TEMP directory as with the following text: Diagnostics.MQ=enabled Diagnostics.Java=explorer,wmqjavaclasses,all #Diagnostics.Java=explorer Diagnostics.Java.Trace.Detail=high Diagnostics.Java.Trace.Destination.File=enabled Diagnostics.Java.Trace.Destination.Console=disabled Diagnostics.Jav