
On the System Properties Panel that appears,

Run 'C:WindowsSystem32control.exe system' As a prerequisite for a 32 bit IBM Informix CSDK installation to proceed correctly, add the SysWOW64 directory to the system path, as follows: Utilities for 32 bit operations are found in the C:WindowsSysWOW64 directory.
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In order to use a 32 bit ODBC driver on a 64 bit Windows machine, it has to be configured using a 32 bit ODBC Administrator which is not visible through normal Windows menu options. The IBM Informix 32 bit ODBC option will not be visible when using this utility. Although it is referenced as '32' in the path name, it is a 64 bit administration tool. The path for this ODBC administrator utility is '%windir%system32odbcad32.exe'. The menu option Administrative Tools->Data Sources (ODBC), is the Windows 7 utility used to maintain ODBC data sources and drivers.
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How do I install a 32 bit version of ODBC to work with IBM Informix Dynamic Server, when I am using a 64 bit Windows version? 64 Bit Odbc Driver Download

Download Now (ZIP file - unpack and run install). IBM Informix Client SDK Install 4.10 TC9 for all 32 and 64 bit Windows Systems.
