Problem
During the install of an application on a 64-bit Windows machine, the application was unable to list the ODBC System DSN because it had been setup as a 64-bit DSN and the application needed a 32-bit system DSN for connectivity to SQL Server. In this tip, we cover how to create a 32-bit DSN on 64-bit machine.
Solution
http://www.mssqltips.com/sqlservertip/2498/create-a-32bit-dsn-on-64bit-machine-for-sql-server/
