NOTE: This may break some stuff so backup before you proceed so you have been warned Prerequisites: Install JDev 11.1.1.6 Run integrated weblogic. Now install just weblogic 10.3.6 I used the generic installer. java -jar -D64 -Xmx1024M wls1036_generic.jar Next > Select Create new MiddlewareHome and enter a value > Next > Typical > Next Now select your JDK and click Next * 3 Run QuickStart Click Next Select 9.0 or Higher Click Next Find your integrated domain [usually under C:\Users\[username]\AppData\Roaming\JDeveloper\system11.1.1.6.38.62.29\DefaultDomain] NOTE: On windows I had to make this folder ! read only but this is not recommended. If you don't want to do this Install your integrated server in a different location Click Next. Once the Installer has finished backup setDomainEnv.cmd then copy setDomainEnv.cmd.back to setDomainEnv.cmd and edit the line: set WL_HOME=... and make it set WL_HOME=C:\Dev\Oracle\Weblogic_10.3....