In order to upgrade from these very old AutoCount program (using Paradox file based database), you have to refer to the following help.

http://www.autocountsoft.com/products/ac_accounting/helpfile/upgrade_from_autocount_xp___pr.htm?zoom_highlightsub=upgrade%2Bautocount%2Bxp

And you can download AutoCount XP and AutoCount Premier 3.5 from the following links:

AutoCount XP: http://cpchoo2000.homelinux.net/downloads/partner_space/accounting/delphi_version/AutoCountXP.exe

AutoCount Premier 3.5: http://cpchoo2000.homelinux.net/downloads/partner_space/accounting/delphi_version/PREMIER35_SETUP.exe