# FreeFem++-mpi .exe failed to run example mpi.edp

**URL:** <https://community.freefem.org/t/freefem-mpi-exe-failed-to-run-example-mpi-edp/1548>\
**Category:** General Discussion\
**Created:** [February 23, 2022, 2:56am UTC](https://community.freefem.org/t/freefem-mpi-exe-failed-to-run-example-mpi-edp/1548 "2022-02-23T02:56:44Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Qianrui](https://avatars.discourse-cdn.com/v4/letter/q/9fc348/32.png) [@Qianrui](https://community.freefem.org/u/Qianrui)\
**Post date:** [February 23, 2022, 2:56am UTC](https://community.freefem.org/t/freefem-mpi-exe-failed-to-run-example-mpi-edp/1548/1 "2022-02-23T02:56:44Z")

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Hello everyone, MSMPI has been successfully debugged, with cmd

（C:\>“Program Files\Microsoft MPI\Bin\mpiexec.exe”）

can be successfully started, FreeFem+±mpi .exe

（C:\>“Program Files (x86)\FreeFem++\FreeFem+±mpi.exe”）

can also be successfully started. However, with the following command, access is denied, why?

(C:\>“Program Files\Microsoft MPI\Bin\mpiexec.exe” -n 1 C:\>“Program Files (x86)\FreeFem++\FreeFem+±mpi.exe” Stokes-v2-matrix-mumps.edp)

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**Author:** ![gulinfeng119](https://avatars.discourse-cdn.com/v4/letter/g/97f17d/32.png) [@gulinfeng119](https://community.freefem.org/u/gulinfeng119)\
**Post date:** [May 18, 2022, 4:38am UTC](https://community.freefem.org/t/freefem-mpi-exe-failed-to-run-example-mpi-edp/1548/2 "2022-05-18T04:38:36Z")

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你问题解决了嘛？同样遇到了mpi无法启动的问题。希望可以➕QQ交流，1192373556.