Frm-18105 Failed To Start The Help System [verified] ✯

FRM-18105: A Common Oracle Error and How to Resolve It

• Go to Edit → Preferences → Runtime.
• Confirm the Help Key is mapped to a valid function (usually HELP).
• Ensure no custom trigger (KEY-HELP) is overriding the default behavior with invalid code.

3.2 Windows 10 / 11: WinHelp Disabled

Microsoft disabled 32‑bit WinHelp (winhlp32.exe) starting with Windows 10, in favor of HTMLHelp. If your Forms app uses old .hlp files, you need to: frm-18105 failed to start the help system

(Ensure you replace C:\Oracle\Middleware with the exact directory of your Oracle Middleware installation). FRM-18105: A Common Oracle Error and How to Resolve It

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 Go to Edit → Preferences → Runtime