Simply having the DLLs isn't enough; you have to tell Indy to use them. Ensure you have an IdSSLIOHandlerSocket component (or similar) assigned to your IdTCPClient component’s
If you prefer configuring your components dynamically at runtime, use the following code structure to properly handle the SSL IOHandler: Delphi 7 Indy 9 Could Not Load Ssl Library
What are you connecting to? (API, Mail, FTP?) Simply having the DLLs isn't enough; you have
The LoadOpenSSLLibrary function is not standard in original Indy 9. You may need to hack IdSSLOpenSSLHeaders to add a custom path loader. Simply having the DLLs isn't enough