where do I find these programs

Where do I find PhyX

I found a site for Phyx but PhyX having problems with download server is there anywhere else I can get it

other than here??? http://developer.nvidia.com/object/physx_downloads.html

Google it.

Wrong forum section try computer help. This is for Gmod help and ya just Google it.

Link to where you should post- http://www.facepunch.com/forumdisplay.php?f=107