http://www.epson.com/cgi-bin/Store/support/SupportIndex.jsp?BV_UseBVCookie=yes&oid=-10222&infoType=Overviewhttp://www.vistax64.com/vista-general/9547-driver-needed-epson-action-laser-1500-help-vista-b2.htmlYou can try the options listed at the vistax64 link, to use other Printer Drivers.
But, I do not think it will work, and may crash your Vista OS.
As the poster say there, the Printer is over 8 years old.
Unfortunately, time to buy a new Printer.
Cheers.
Mick Murphy - Microsoft Partner