Firstly, why have PROIV ignored a standard that is so widely used, and also why change the version convention (the files in the previous release were at version 524.0.0.0 compared to this release which is version 5.6.4.0).
This lack of a standard makes performing upgrades difficult if using an MSI deployment, the new files will not overright the old files because the versions are classed as older (5.6.4.0
