problem running ipc-daemon2 - Mailing list pgsql-cygwin

hi
I try to install PostgreSQL on Windows
I follow the instrunction on FAQ_MSWIN and after
I Download and run the Cygwin installer I run the command  ipc-daemon2 &
but I accept the following  message

avivhuri@ani-btjmotfzl67 ~
$ ipc-daemon2 &
[1] 1264

avivhuri@ani-btjmotfzl67 ~
$ bash: ipc-daemon2: command not found

[1]+  Exit 127                ipc-daemon2

please help me!!

Thanks Aviv

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