Windows is not supported. Sorry. https://wiki.mpich.org/mpich/index.php/Frequently_Asked_Questions#Q:_Why_can... — Pavan On Apr 23, 2015, at 11:09 PM, omid barati <[email protected]<mailto:[email protected]>> wrote: Hi I have bad error on mpich when I want to run in parallel. error always occurred like this: How I can solve this? (I ran all versions of mpich on windows 7). unknown option: -d error while connecting ti host. No connection could be made because the target machine actively refused it. <10061> connect on sock (host=User-Pc, port=8676> failed, exhaused all end points unable to connect to 'User-Pc:8676', sock error: Error = -1 Thank you in respond. Omid _______________________________________________ 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