1. Overview Oracle Client 19c is the latest long-term release of Oracle’s database connectivity software. It enables Windows-based applications and development tools to connect to Oracle Database instances (versions 11.2 and later). This document outlines the official, secure procedure for downloading the 19c Oracle Client for Windows 64-bit and 32-bit architectures.

Uncheck any other options (like Gateway or Examples) to avoid downloading extra GBs. Click the Download button. The client is split into two ZIP files: