Cannot download eniroment

I cannot downloard enviroment, I get a network error message. Can somebody please help me! I am using WIndows 7 on a macbook.

! I am using WIndows 7 on a macbook.

what a disappoint :D in my opinion Why not just try it on mac OS , it run better, more fast... Anyway are you downloading it in the right link? Here is the oficial

I am about to download, does it always take so long. I am using the enviroment to run with mathematica to control my robot. Do you have any ideas?

The environment is still not downloading. It gets to 799KB then stops. I am trying to use Mathematica 8 to recognize my arduino board through the usb connection on my macbook. I am using WIndows 7. Do you have any other ideas?