It seems that Update 2 installer is just a garbage.

It seems that Update 2 installer is just a garbage. I de-installed previous version and installed new one. Several packages are not loading. Registry settings are lost even I checked to not remove them. Have you ever heard about Quality Assurance? This is the worse update I've seen in last years. Here is the list of packages that failed to load: dclDataSnapNativeClient, DataExplorerDBXPluginEnt240, dclDBXDriversEnt240, dclDataSnapProviderClient240, dclDBXcds, and then total crash...