If environment tweaks fail, the installation may be corrupted. A clean reinstall often requires deleting the Oracle registry keys under HKEY_LOCAL_MACHINE\SOFTWARE\ORACLE
Open a command prompt and type:
FRM-18105 occurs when the application cannot initialize its help system. This post explains likely causes, troubleshooting steps, and fixes. frm-18105 failed to start the help system
the Oracle Forms Builder environment is missing critical configuration settings or cannot locate the necessary Java libraries required to launch the help interface Root Causes Incomplete Configuration: If environment tweaks fail, the installation may be