Installing virtualenvwrapper on Windows
virtualenv helpers for Windows command shell:
virtualenvwrapper-win is a set of DOS-style batch files (doesn't work in PowerShell).
mkvirtualenv is a bash script so you need to run bash shell to make use of it.
mkvirtualenv is a bash function in the mkvirtualenv_bashrc script
You will need to run this from cygwin under Windows. (You can call a native python from this and not need a cygwin python)