Downloading and installing the Oracle Client 11.2.0.4 version is a common requirement for legacy applications or specific 32-bit middleware that needs to connect to Oracle databases
Go to the Oracle Technology Network (OTN) website:
https://www.oracle.com/database/technologies/11204-32bit-client.html oracle client 11204 download 32 bit top
Downloading and installing the Oracle Database 11g Release 2 Client (11.2.0.4) 32-bit Downloading and installing the Oracle Client 11
Once logged into My Oracle Support, follow these steps: outdated versions (10g)
Do not Google "Oracle client 11g download" and click the first result. Most third-party sites bundle adware, outdated versions (10g), or corrupted ZIP files. Always download directly from the Oracle Technology Network (OTN).