[lammps-users] Error: Invalid pair style for MEAM


From the LAMMPS download page:

LAMMPS Windows executable — C++ version (7 Apr 2010), 4.5 Mb (includes all subsequent bug fixes and new features described on this page up to 7 Apr 2010), includes MPI (can be run on a multiple processors), includes an FFT library (can run PPPM), built with all packages except: gpu, meam, opt, reax, xtc, user-atc, user-imd.

You can’t use meam with the Windows executable.