As per the Technical Requirement Page at , Microsoft Windows production deployments are supported for customers upgrading to 6.5 and for non-production usage. New deployments are on-request for AEM Sites and Assets.
Please get in touch with your Adobe Account manager to get more details.
We are doing an out of place upgrade to Adobe LiveCycle that is currently running on windows 2008. Because the age of the old system, we are doing it as a new installation as per our account managers direction.
The technical answer to the question you asked still stands. The issue is showing up as part of a fresh install, we are not upgrading the current environment.