First of all it will be good to know which dlls and aplications did you installed on the computer.
Second, what asociation did you made for the files ?
Third, when opening OGM files, in filters what decoder is it used ?
Fourth:
http://forum.bsplayer.org/viewtopic.php?t=3042
Fifth, can you start BSPlayer by itself ?
Sixth, if you click on "see here" (windows message), what is the module that windows declare to be the problem when starting BSPlayer ?