Project Home is on Github, downloads page are on Sourceforge, Discussion group is on Google Groups, md5 and sha1 there

Recent Releases

Release 2019-01 of March 9th, 2019

Highlights (**): Pandas-0.24.1, Scipy-1.2.1, Cartopy-0.17.0, Numpy-1.16.2, Pytorch-1.0.1, Tensorflow-1.13.1, PyQt5-5.12.1 or PySide2-5.12.1 (Zero Version)

Release 2018-04 of November 4th, 2018

Highlights (**): Ipython-7.7.1, scikit-learn-0.20.0, bokeh-1.0.0, jupyterlab-0.35.3 (Zero Version)

Release 2018-03 of September 4th, 2018

Highlights (**): pandas-0.23.4, scikit-learn-0.19.2, spyder-3.3.1, jupyterlab-0.34.7 , rise-5.4.1, idlex-1.18 (Zero Version)

WinPython Small Logos


WinPython is a free open-source portable distribution of the Python programming language for Windows 7/8/10 and scientific and educational usage.

WinPython Launcher Icons

It is a full-featured (see our Wiki) Python-based scientific environment:

WinPython is something different from other Python Distributions (see historic motivation and concept):

WinPython Small Logos

Portable or not, the choice is yours!

WinPython is a portable application, so the user should not expect any integration into Windows explorer during installation. However, the WinPython Control Panel allows to "register" your distribution to Windows (see screenshot below).

WinPython Register

Registering your WinPython installation will:

That is exactly what the official Python installer would do to your machine: in other words, you can have it both ways!

(*) For recent WinPython, Windows 8 users may have to install Microsoft Visual C++ Redistributable for Visual Studio 2017 (vc_redist_x86.exe for WinPython 32bit, vc_redist_x64.exe for Winpython 64bit)

(**) For best Winpython 2018-01 and later experience, it is recommended to have Winpython base directory path smaller than 37 characters. example: C:\Users\xxxxxxxx\Downloads\WinPython

WinPython Small Logos
WinPython Small Logos