1 - add a "local port" with a name like "c:/temp/abc.ps"
2 - assign a printer to this newly created port
3 - remove the "local port" created above

##</code><code>##

C:\WINDOWS\system32>cscript prncnfg.vbs -t -p "HP 2500C Series PS3" -r "c:/temp/abc.ps"