Frm-18105 Failed To Start The Help System Jun 2026

The Windows Registry or Unix environment variables point to an invalid directory for the help system.

Here are the most effective solutions based on Oracle forums and community troubleshooting: 1. Fix Environment Variables (FORMS_BUILDER_CLASSPATH) The most common cause is that the debugger.jar or help system jar files are not properly referenced. Add or update the FORMS_BUILDER_CLASSPATH in your system environment variables. It should point to the debugger.jar files in your Oracle Home (e.g., C:\Oracle\Middleware\Oracle_Home\forms\java\debugger.jar Stack Overflow 2. Verify Oracle Home Path Order frm-18105 failed to start the help system

FRM-18105: Failed to start the Help System error in Oracle Forms Builder (commonly 12c) The Windows Registry or Unix environment variables point

If the Registry appears correct, the environment variables might override the registry settings and break the Forms Builder. Right-click or My Computer and select Properties . Click Advanced system settings > Environment Variables . Add or update the FORMS_BUILDER_CLASSPATH in your system