The recommended OpenFOAM distribution for Windows (from OpenCFD/ESI)
https://dl.openfoam.com/sourceis currently offline, an
alternative mirror location for OpenFOAM downloads is available on SourceForge at
https://sourceforge.net/projects/openfoam/files/(Note that openfoam.org/OpenFOAM Foundation* distribution versions >= 11 are not recommended as they have introduced significant incompatible changes in the solver APIs)