Notices about Installation ########################## Windows ======= The `official documantation `_ says that simply executing :code:`pip install Pillow` succeeds to install, but before you do this, you might have to upgrade "pip". Normally, you can upgrade "pip" using "pip" itself: .. code-block:: doscon c:\Users\you>pip install -U --force pip But especially when you use CPython2.7, it would fail. If so, download `get-pip.py `_ and execute it: .. code-block:: doscon c:\Users\you>python get-pip.py This upgrades "pip" to the latest. Now, you can install or upgrade Pillow using "pip": .. code-block:: doscon c:\Users\you>pip install Pillow .. code-block:: doscon c:\Users\you>pip install -U Pillow