Operating System: Windows 95b (Note: might work with other versions of this os.)
This is a self extracting file that contains the drivers from the Windows 9x installation disk. Double-click the file after downloading to start the extraction process. Accept the default unzip folder (c \kx-p5400-w9x) , then click the UNZIP button. Now install the printer normally using the ADD PRINTER icon in the printers box. When your prompted to insert the Windows 9x installation disk, just point to this folder so Windows can get the files needed to install the printer.