Installation:
Download the printout_prn_file.bat file from http://www.datapower.de/download/utilities/printout_prn_file.bat or ZIP-file to your desktop.
Store this printout_prn_file.bat batchfile at your desktop.
Ensure, that the *.prn file was created using the
destination printer driver.
(
  Install the same Printer driver under the source PC. Under
  START->Settings->Printer select this printer and enable
  the print to file feature there.
)

USAGE:
Drop the file (*.prn) you want to print to this batch at your desktop screen.

1.) Ptrint the wished printout to a file "<filename>.prn".
2.) Transfer this file with Powercopy to the other Destination PC. (Do not forget! Perhaps you have to connect your printer cable again, if ther is only one parallel interface available.
3.) Drop the file <filename>.prn you have transfered to this batch , which you have stored under your desktop.

Now a DOS box should been opened and the printout should be done.