1. Overview The Oracle Client enables Windows machines to connect to Oracle Database servers. It provides network connectivity, development libraries, and administration tools. 2. Available Versions & Editions | Version | Support Status | Recommended For | |---------|---------------|----------------| | 23c | Latest (New) | Modern development & testing | | 21c | Long-term support | Production systems | | 19c | Most stable / LTS | Enterprise deployments | | 18c & 12.2 | Legacy | Older applications |