C:\Windows\SysWOW64\odbcinst.exe -q -d If you have PowerShell available on Windows 7 (installable via WMF), you can query the registry directly:
Remember: On Windows 7, a driver is just a DLL until the registry tells the system where to find it. Master both, and you master ODBC connectivity. odbc driver location windows 7
# 64-bit drivers Get-ItemProperty "HKLM:\SOFTWARE\ODBC\ODBCINST.INI\*" | Where-Object $_.Driver | Select PSChildName, Driver Get-ItemProperty "HKLM:\SOFTWARE\WOW6432Node\ODBC\ODBCINST.INI*" | Where-Object $_.Driver | Select PSChildName, Driver Part 5: Common Scenarios and Troubleshooting 5.1 "Driver Not Found" Error When Setting Up a DSN Symptoms: You try to create a System DSN, but the driver you expect is missing from the list. C:\Windows\SysWOW64\odbcinst
Introduction Open Database Connectivity (ODBC) is a critical middleware API that allows Windows applications—from Microsoft Access and Excel to custom ERP software and reporting tools—to communicate with database management systems (DBMS) like SQL Server, Oracle, MySQL, PostgreSQL, and others. On Windows 7, despite its sunset by Microsoft, millions of legacy systems still rely on properly configured ODBC drivers. Introduction Open Database Connectivity (ODBC) is a critical
HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\ODBC\ODBCINST.INI\ODBC Drivers and
| Windows 7 OS Type | Folder Path | Bitness of drivers inside | |-------------------|-------------|---------------------------| | 64-bit | C:\Windows\System32 | drivers | | 64-bit | C:\Windows\SysWOW64 | 32-bit drivers | | 32-bit | C:\Windows\System32 | 32-bit drivers |
HKEY_LOCAL_MACHINE\SOFTWARE\ODBC\ODBCINST.INI\DriverName Within that key, the value Driver points to the full path of the DLL (e.g., C:\Windows\System32\SQLSRV32.dll ). The Setup value points to the setup DLL.