Trying to connect to a Oracle database listener that has TCPS enabled for network encryption. On the Toad client (v12.10) when making a new connection, I'm using Direct option, when pressing more button there is 'TCPS' option in protocol drop-down. I'm get following error. ORA-28759: failure to o…

Connecting with TCPS - ora-28759: failure to open file

JohnDorlon October 22, 2019, 9:00pm 5

Does Toad work if you define TNS_ADMIN here?

Windows -> My Computer -> Properties: