Windows 7 X64 Odbc -

System DSNs are great, but they are tied to the machine and the registry architecture. If you want to create a connection string that works regardless of architecture (and can be emailed to a colleague), consider using . These store the connection info in a simple text file ( .dsn ). However, remember that the machine reading the File DSN still requires the appropriate driver architecture to be installed.

If you are reading this, you are likely staring at a "Data Source Name Not Found" error, or you are trying to connect a legacy Crystal Report to a modern SQL Server on a Windows 7 x64 machine. You’ve checked your configuration ten times, and everything looks perfect—yet, nothing works. windows 7 x64 odbc

The most critical thing to know about ODBC on Windows 7 x64 is that : System DSNs are great, but they are tied

If you open the 32-bit Administrator and try to create a new DSN, you might find the list of drivers empty, or missing the specific driver you need (e.g., "SQL Server Native Client"). However, remember that the machine reading the File

Welcome to the "WoW64" trap.