be sure the files are the same version, if I remember right this was made for wmp version 9...
after letting your system show you all hidden files
make a search for the files and backup an original,
then overwrite the files and cancel the windows file protection if there is one...
I don't remember
my computer keeps replacing the file with the original one even after changing the file protection dll
after letting your system show you all hidden files
make a search for the files and backup an original,
then overwrite the files and cancel the windows file protection if there is one...
I don't remember
it should do the trick