Dear Users and developers,

I am using MPICH2.1.4.1 on WIN 10 64X for runnig LAMMPS MPI.
When I am ruing a script including "making movie file related command", this error occurred:

setti"ffmpeg" is not recognized as an internal or external command, operable  program or bath "

** this error doesn't happen in LAMMPS SERIAL run**
I also installed new version of FFMPEG and set the "path" in windows. 
What should I do
Regards,
Rouhollah