ODBC Administrator Can't Find Oracle TNS Names File

Question

With a new Oracle Installation when I go to Configuration Management Tools > Microsoft ODBC Administrator > System DSN > Add > [new installation] it doe

Answer 1

For some reason windows 2012R2 did not have an ORACLE_HOME environment variables set. This can case issues so either add oracle_home or tns_admin. Windows 2012 installs had a oracle_home variable.