如何在防火墙后面下载python .egg文件

I'm going to try out turbogears however I'm on windows vista. however due to firewall proxy problems, it seems i can't download .egg files which is required for setup turbogears to get installed in my windows environment. I do have a bootable, or I can make a bootable Linux USB, I can try cygwin but I am not sure where to start with cygwin, so I was wondering what would solve my firewall / proxy problem of installing something like turbogears.I'm going to try out turbogears however I'm on