Since you are on a 32-bit OS, every application you run is 32-bit. Therefore, you use the 32-bit (x86) version of the PostgreSQL ODBC driver. 2. Choosing the Right Driver Version

Finding the right PostgreSQL ODBC driver for a legacy Windows 7 32-bit environment can be tricky, as many modern releases have dropped support for older operating systems. However, whether you are connecting Excel, a legacy PowerBuilder app, or a custom VB6 tool, you can still get a stable connection.

Click the Test button. If you see "Connection Successful," you're good to go. Quick Compatibility Check PostgreSQL ODBC driver: psqlodbc