Windows DSN Configuration - ODBC Driver for SQL Azure
After installing the driver, create a DSN for ODBC Driver for SQL Azure in the ODBC Data Source Administrator.
ODBC Data Sourcesin the Windows search box and choose the application that matches the bitness of the third-party application (32-bit or 64-bit). You can also open ODBC Data Sources from Control Panel > Administrative Tools. Note that before Windows 8, the icon was named Data Sources (ODBC).
C:\Windows\SysWOW64\odbcad32.exeto create a 32-bit DSN or
C:\Windows\System32\odbcad32.exeto create a 64-bit DSN.