First, pip is preferred over easy_install.
Then follow these steps to install pip on Windows, it's quite easy.
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Install setuptools:
curl https://bootstrap.pypa.io/ez_setup.py | python
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Install pip:
curl https://bootstrap.pypa.io/get-pip.py | python
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Optionally, you can add the path to your environment so that you can use pip anywhere. It's somewhere like C:\Python33\Scripts.