Finding the exact 11.2.0.4 32-bit installer can be challenging because Oracle has transitioned most 11g downloads to their portal.
Oracle Instant Client Downloads for Microsoft Windows 32-bit oracle client 11.2.0.4 download 32 bit
To download the full 32-bit client (which includes the Oracle Universal Installer and administration tools), you typically need a valid support contract to access My Oracle Support . Search for Patch 13390677 on the MOS site. Finding the exact 11
For a lightweight version that includes necessary OCI, OCCI, and JDBC-OCI libraries, you can still find version 11.2.0.4.0 on the Oracle Instant Client for Windows 32-bit page. Basic Package: instantclient-basic-nt-11.2.0.4.0.zip ODBC Supplement: instantclient-odbc-nt-11.2.0.4.0.zip and JDBC-OCI libraries
