Here I use a script (jan. 2015). Replace all <> with your names:
@echo off
cls
echo Configure user Data Sources for <ApplicationName>
echo.
set dsn_name=<OdbcLinkName>
set config_dsn=configdsn "SQL Server" "DSN=%dsn_name%|Server=<SqlServerName>|Database=<DatabaseName>|Trusted_Connection=yes"
%windir%\system32\odbcconf %config_dsn%
%windir%\syswow64\odbcconf %config_dsn%
echo Data Source "%dsn_name%" has been configured.
echo.
echo Done.
echo.
pause
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