Reply to how to open fxp file? in ableton?

Ok so i downloaded a BUNCH of fxp files
and in the folders like "BT Bases" open that, and you have another file like "divine bass (BT).fxp" and more hundreds of .fxp files that i dont no how to use

any idea?
ive tried searching the net, and this community .
I cant seem to get them to even open on ableton, ive tried different things.
thanks!