HKEY_LOCAL_MACHINE\SOFTWARE\ODBC\ODBCINST.INI
HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\ODBC\ODBCINST.INI
reg query HKLM\SOFTWARE\ODBC\ODBCINST.INI This paper should resolve 90% of ODBC driver issues on Windows 7 64-bit. Keep the 32-bit vs. 64-bit rule in mind above all else.
Registry query for 64-bit drivers:
:: 64-bit C:\Windows\System32\odbcad32.exe :: 32-bit C:\Windows\SysWOW64\odbcad32.exe
HKEY_LOCAL_MACHINE\SOFTWARE\ODBC\ODBCINST.INI
HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\ODBC\ODBCINST.INI
reg query HKLM\SOFTWARE\ODBC\ODBCINST.INI This paper should resolve 90% of ODBC driver issues on Windows 7 64-bit. Keep the 32-bit vs. 64-bit rule in mind above all else.
Registry query for 64-bit drivers:
:: 64-bit C:\Windows\System32\odbcad32.exe :: 32-bit C:\Windows\SysWOW64\odbcad32.exe