Fish, fins i tot podria funcionar en màquines & Windows;, si s' instal· len eines com Cygwin. Totes les utilitats anteriorment mencionades hauran d' estar a la ruta (PATH) predeterminada del sistema i l' intèrpret d' ordres inicial haurà de ser capaç de processar l' ordre echo FISH:; / bin/ sh correctament.
Fish may even work on & Windows; machines, if tools like Cygwin are installed. All the above utilities must be in the system PATH, and the initial shell must be able to process the command echo FISH:; /bin/ sh correctly.