Matlab free download window 7

link of

matlab trial:
http://www.mathworks.com/products/matlab/tryit.html?ref...

student version:
http://www.mathworks.com/academia/student_version/

I have my own license for Mathlab. Installation is always straight forward. Very stable software. The run time is a function of the math or calculations you are to do.

If you have a student ID better get it thru the school. University servers run the full version.