From OpenFOAMWiki

This page collects the pages on how to install OpenFOAM on Windows, which are completely outdated at this point in time, in the following senses:

  1. The page contains outdated instructions;
  2. The page refers to a very old version of OpenFOAM;
  3. Updating the page no longer makes sense, since there is a more recent page that easily replaces its instructions or the OpenFOAM version is too old to matter now.

The sub-pages gathered are are as follows:

Installation/Windows/Outdated/Cross Compiling OpenFOAM 1.6 in Linux For Windows with MinGWInstallation/Windows/Outdated/Cross Compiling OpenFOAM 1.7 in Linux For Windows with MinGWInstallation/Windows/Outdated/Tip Cross Compiling OpenFOAM in Linux For Windows with MinGW
Installation/Windows/Outdated/Using Cygwin for cross-compiling OpenFOAM