The VM contains a pre-installed ]po[ Version 5.0. No other files required.
project-open-Update-188.8.131.52.0.tgz contains the application packages as of 6th. April 2016 and the corresponding db dump. This file is requred for a native install of ]po[. For additional information please refer to http://www.project-open.net/en/install-rhel-7
We currently work on the ]po[ 5.0 WINDOWS installer