Odbc Data Source 64-bit Driver Download — ~repack~
Search for "Microsoft ODBC Driver for SQL Server." The current version is usually MSOLEDBSQL or the latest ODBC Driver 18.
In a 64-bit Windows environment, there is a clear distinction between 32-bit and 64-bit architecture. If your application (like the 64-bit version of Office 365) is 64-bit, it cannot use a 32-bit ODBC driver. It specifically requires the 64-bit version to function. Installing the wrong architecture is the most common cause of the "Data source name not found and no default driver specified" error. Where to Download 64-bit ODBC Drivers odbc data source 64-bit driver download
💡 Always use a System DSN instead of a User DSN if the connection needs to be accessed by Windows Services or multiple users on the same machine. Search for "Microsoft ODBC Driver for SQL Server
While Windows comes with a few default drivers, most modern databases require specific, high-performance drivers that you must download and install manually. Why You Need a 64-bit Driver It specifically requires the 64-bit version to function