Oracle Client 11.2.0.4 !free! Download 64 Bit Jun 2026

The installer will verify OS version, available RAM, and swap space. If you see warnings about "Not certified on this OS version" (e.g., Windows Server 2019 or Windows 11), click – the client works fine.

First, a critical note: There is no 11.2.0.5. This version includes all bug fixes and security updates up to the end of the 11g lifecycle. If you are running an 11g database, 11.2.0.4 is the version you should be using on both your server and your client machines. oracle client 11.2.0.4 download 64 bit

If you have landed on this page, you likely need to connect a 64-bit application (such as an ETL tool, a legacy ERP system, or a custom .NET/PHP application) to an Oracle 11.2.0.4 database. This article provides a complete, step-by-step guide to legally obtaining, installing, and configuring the 64-bit Oracle Client 11.2.0.4. The installer will verify OS version, available RAM,