Delphi 7 Indy 9 Could Not Load Ssl Library Jun 2026

IdHTTP1.IOHandler := IdSSLIOHandlerSocket1; IdHTTP1.Get('https://example.com'); Use code with caution. Copied to clipboard Troubleshooting Tips Dependencies:

procedure TForm1.Button1Click(Sender: TObject); begin // Load OpenSSL library IdOpenSSL.LoadOpenSSL; Delphi 7 Indy 9 Could Not Load Ssl Library

Here is the critical detail that most developers miss: It cannot use OpenSSL 1.1.x or 3.x. Modern operating systems (Windows 10, Windows 11, Windows Server 2016/2019/2022) do not ship with these outdated, vulnerable versions. Even if you manually place newer OpenSSL DLLs in your app folder, Indy 9 will refuse to load them because the internal API functions (like SSL_library_init or OpenSSL_add_all_algorithms ) have changed or been removed. IdHTTP1

Are you open to , or must you stay strictly on Indy 9 ? Even if you manually place newer OpenSSL DLLs

A mismatch between your application's target platform and the DLL's architecture will cause a load failure.

To help narrow down the exact issue with your project, could you let me know:

While the steps above will get you working, the most effective and future-proof solution is to upgrade your Indy installation in Delphi 7 from . This upgrade provides significantly better and more modern SSL/TLS support.