Installation of MicroStation version 08.11.09.459 fails while starting setup.exe with message "Side by Side Configuration invalid", Win 7 x64, Win 8 x64. or Win 8.1 x64. MicroStation version 08.11.09.366 is already installed.
Note: That could also occur on other Bentley Software like PowerCivil, InRoads etc.
MicroSoft MSXML6 was not installed on this computer.
Microsoft Visual C++ 2005 Service Pack 1 Redistributable Package MFC Security Update was not installed on this computer