You can first install easy_install (which is part of set up tools) from the following location
https://pypi.python.org/pypi/setuptools#windows
Right click on the link and save the file ez_setup.py and then run it.
Once that is complete and you have added the scripts to your path variable (C...Python2.7..scripts), you can install pip using
easy_install pip
Check out this video for more help.