Take a look at HOW TO: Enable and Configure the Fax Service in Windows XP mskb #306550.

>I instaled the winfax, but it dont builded the winfax printer .
>I am using windows XP.
>
>As in my program I use the command: "set printer to name winfax"
>Gave me the error: "error acessing printer spooler. "
>
>To fix this problem I think to execute the command like this: "set printer to name faxmodem"
>
>The question it´s: How i do to redirect the out to modem ? The winfax printer dont exist , but my faxmodem yes.
>
>Lázaro Santos.