======---- UPDATED 2025-06-18 ----======
To disable use and compile of SSL, comment out line 273 of C:\Delphi7\3rdparty\ICS94\Source\Include\OverbyteIcsDefs.inc

<code>
//{$DEFINE USE_SSL}
</code>
======---- END UPDATE 2025-06-18 ----======


ICS source file should be edited prior to installation
  - edit OverbyteIcsLIBEAY.pas file
  - comment out all the definition of openssl (see below)
  - if need MQTT then uncomment the OpenSSL version that is needed; **//ICS 9.4 needs OpenSSL_34//**


<code>
// link the DLL resource files into our application
  {$IFDEF OpenSSL_30}
    {$IFDEF WIN32}{$R LibV30OpenSSL32.RES}{$ENDIF}{$IFDEF WIN64}{$R LibV30OpenSSL64.RES}{$ENDIF}
  {$ENDIF}
//  {$IFDEF  OpenSSL_31}     { V9.2 gone June 2024  }
//    {$IFDEF WIN32}{$R LibV31OpenSSL32.RES}{$ENDIF}{$IFDEF WIN64}{$R LibV31OpenSSL64.RES}{$ENDIF}
//  {$ENDIF}
//  {$IFDEF  OpenSSL_32}
//    {$IFDEF WIN32}{$R LibV32OpenSSL32.RES}{$ENDIF}{$IFDEF WIN64}{$R LibV32OpenSSL64.RES}{$ENDIF}
//  {$ENDIF}
//  {$IFDEF  OpenSSL_33}     { V9.2 available April 2024 }
//    {$IFDEF WIN32}{$R LibV33OpenSSL32.RES}{$ENDIF}{$IFDEF WIN64}{$R LibV33OpenSSL64.RES}{$ENDIF}
//  {$ENDIF}
//  {$IFDEF  OpenSSL_34}     { V9.4 available October 2024 }
//    {$IFDEF WIN32}{$R LibV34OpenSSL32.RES}{$ENDIF}{$IFDEF WIN64}{$R LibV34OpenSSL64.RES}{$ENDIF}
//  {$ENDIF}
//  {$IFDEF  OpenSSL_35}     { V9.4 due April 2025 }
//    {$IFDEF WIN32}{$R LibV35OpenSSL32.RES}{$ENDIF}{$IFDEF WIN64}{$R LibV35OpenSSL64.RES}{$ENDIF}
//  {$ENDIF}
</code>