Hi,
I found some older versions of PrimoPDF (the current version is 4.0.2.5).
Here are links to these versions:
vers. 2.0
ftp://ftp.uni-linz.ac.at/Driver/Druc...0PDF%202.0.exe
http://www.ontrackequine.com/Downloa...PrimoSetup.exe
http://www.docsdownloads.com/downloa...PrimoSetup.exe
http://www.kedah.edu.my/download/FreePrimoSetup.exe
vers. 3.0
http://eng.unri.ac.id/download/FreePrimoPDF32Setup.exe
http://download.minoc.com/zdnet/dlwe...PDF32Setup.exe
http://keith.zergs.com/FreePrimoPDF32Setup.exe
vers. 3.1
ftp://alge.anart.no/pub/win32/FreePrimo32Setup.exe
http://www.ndf.poli.usp.br/~download...imo32Setup.exe
http://www.bitsol.biz/download/FreePrimo32Setup.exe
http://www.irl.cz/_download/freeprimo32setup.exe
vers. 3.2
http://www.fysh.tcc.edu.tw/download/...imo32Setup.exe
http://www.artikalite.com.tr/downloa...imo32Setup.exe
http://www.fysh.tcc.edu.tw/download/...imo32Setup.exe
vers. 4.0.1
http://www.docsdownloads.com/downloa...imo32Setup.exe
http://www.primopdf.com/installers/4...imo32Setup.exe
http://fs1.soft82.com/files/f5fb1d85...imo32Setup.exe