Hello, We no longer support the Windows environment including Cygwin. Please refer to https://wiki.mpich.org/mpich/index.php/Frequently_Asked_Questions#Q:_Why_can... Best regards, Sangmin On May 4, 2016, at 4:34 PM, Iraj Ghofrani <[email protected]<mailto:[email protected]>> wrote: Hi I want to run convergecfd software with MPICH2 but i can't do that.... Can you please help me? the programs guide is: -------------------------------------------------------------------------------------------------------------------------------------------- Before you run an MPICH parallel job, an administrator must launch the smpd service by running: smpd.exe Prior to running your first MPICH2 job, register your user credentials with the MPICH2 user management system by running: mpiexec -register Now you can launch an MPICH2 job by running the following set of commands from a DOS prompt: chdir <location of CONVERGE input files> mpiexec –n <number of processors> converge-<version>-mpich2_windows-<architecture> --------------------------------------------------------------------------------------------------------------------------------------------------- I attached my path <2016-05-05_1-45-32.png>_______________________________________________ discuss mailing list [email protected]<mailto:[email protected]> To manage subscription options or unsubscribe: https://lists.mpich.org/mailman/listinfo/discuss _______________________________________________ discuss mailing list [email protected] To manage subscription options or unsubscribe: https://lists.mpich.org/mailman/listinfo/discuss