Hi Arsalan, 
I  mad another  tow vm machines  and installed on both oracle 12c for golden gate like below
SOURCE ORACLE 12C  12.1.0.2.0 - 64bit Production 
OS WINDOW 7 
TARGET ORACLE 12C  12.1.0.2.0 
OS WINDOW 2008R
So when ever i start 
START EXTRACT GGPROD it does not open
i attached some configuration files of source db with this message
ggprod.prmmgr.prmpump.prmif u needs any logs etc inform me
Thanks Arsalan