Once the driver is installed, you configure it via the ( odbcad32.exe ).
To connect to your Oracle database using the ODBC driver:
It is distinct from other drivers (like JDBC or OCI) and is specifically designed for applications that rely on the Microsoft ODBC standard. oracle odbc download
If you try to install the ODBC driver without the Instant Client present on your system path, the installation will likely fail, or the driver will not appear in your ODBC Data Source Administrator.
Add the directory path to your Windows System PATH environment variable. This ensures Windows can find the core Oracle libraries ( oci.dll , etc.) that the ODBC driver relies on. Once the driver is installed, you configure it
From the link above, select your OS (Windows, Linux, macOS).
Access cloud trials and software downloads for Oracle applications, middleware, database, Java, developer tools, and more. Oracle AI Database Software Downloads Add the directory path to your Windows System
Example for 64-bit Windows 19c: