First, download EPD. At the bottom of their download page, you will find a link to the academic version. You are asked to enter your email address issued by an academic institute. Then you will receive a message with a link to the download page of academic EPD.
Follow the link and download/install the EPD for your platform.
To install Spyder, you need to install PyQT4 first. Go to their download page. Make sure to download the python-2.7 version.
Download the Windows binary from their website. Currently, you need the beta version (2.1.0) to make it work with EPD-7.1.