error when run adobe livecycle trial windows server 2012

hi i got this error when i try to install adobe livecycle :

invocation of this java application has caused an invocationtargetexception

when i click more details it show this :

ZeroGu2: Windows DLL failed to load

          at ZeroGa2.b(DashoA10*..)

          at ZeroGa2.b(DashoA10*..)

          at com.zerog.ia.installer.LifeCycleManager.b(DashoA10*..)

          at com.zerog.ia.installer.LifeCycleManager.a(DashoA10*..)

          at com.zerog.ia.installer.Main.main(DashoA10*..)

          at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

          at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl. java:39)

          at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces sorImpl.java:25)

          at java.lang.reflect.Method.invoke(Method.java:597)

          at com.zerog.lax.LAX.launch(DashoA10*..)

          at com.zerog.lax.LAX.main(DashoA10*..)

system :

adobe livecycle es 4 trial jboss

windows server 2012

jdk 1.7

jre 7

Regards