Please post your odbc file and OS information.
Win 8 64bits, SQL 2008
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SOFTWARE\ODBC\ODBC.INI]
[HKEY_LOCAL_MACHINE\SOFTWARE\ODBC\ODBC.INI\MuOnline]
"Driver"="c:\\WINNT\\System32\\SQLSRV32.dll"
"Server"="(local)"
"Database"="MuOnline"
"LastUser"="Administrator"
"Trusted_Connection"="Yes"
[HKEY_LOCAL_MACHINE\SOFTWARE\ODBC\ODBC.INI\MuOnlineJoinDB]
"Driver"="c:\\WINNT\\System32\\SQLSRV32.dll"
"Server"="(local)"
"Database"="MuOnline"
"LastUser"="Administrator"
"Trusted_Connection"="Yes"
[HKEY_LOCAL_MACHINE\SOFTWARE\ODBC\ODBC.INI\USELOG]
"Driver"="c:\\WINNT\\System32\\SQLSRV32.dll"
"Server"="(local)"
"Database"="MuOnline"
"LastUser"="Administrator"
"Trusted_Connection"="Yes"
[HKEY_LOCAL_MACHINE\SOFTWARE\ODBC\ODBC.INI\ODBC Data Sources]
"MuOnline"="SQL Server"
"MuOnlineJoinDB"="SQL Server"
"USELOG"="SQL Server"
[HKEY_LOCAL_MACHINE\SOFTWARE\ODBC\ODBC.INI\ODBC File DSN]
"DefaultDSNDir"="C:\\Program Files\\Common Files\\ODBC\\Data Sources"