Frm-18105 Failed To Start The Help System ((hot)) Jun 2026

Under System Variables , check if exists. If it does not, click New .

Here’s a helpful troubleshooting guide to resolve it:

archive=frmall.jar,ohj.jar

It is stored in the Windows Registry under HKEY_LOCAL_MACHINE\SOFTWARE\ORACLE\KEY_OracleHome1 . You can also set it as a system environment variable. frm-18105 failed to start the help system

The error message typically occurs in Oracle Forms (part of Oracle Developer Suite) when the application tries to launch the Help facility but cannot locate the help files, the help engine is missing, or the configuration is incorrect.

The error message is a common issue in Oracle Forms Builder that happens when a developer tries to open the integrated documentation or press the F1 key. This error typically flags a breakdown in communication between the Forms Builder executable, the underlying Java Virtual Machine (JVM), and localized file directories.

If "Run as Administrator" fixes the issue but you want a permanent fix for standard users: Under System Variables , check if exists

If the help file opens, the file and viewer work. If not, fix that first.

If the installation was not done with sufficient privileges, files may be missing or locked. Perform a clean re-installation. Delete the entire tree in the registry, delete the existing ORACLE_HOME folder, and reinstall using "Run as Administrator" Oracle Forums 4. Correct Java Version

Navigate to your hard drive at ORACLE_HOME\tools\doc60\ or ORACLE_HOME\forms\doc\ . Inside, you will find files named fmhelp.chm , forms.pdf , or an index.html file. You can double-click these files directly to open the exact same documentation database in your standard windows viewer or browser. You can also set it as a system environment variable

in Form Builder. If it opens successfully, the JVM is working; the issue is likely specific to the Help library paths. Correct the Classpath: Ensure your FORMS_BUILDER_CLASSPATH in the Windows Registry (typically under HKEY_LOCAL_MACHINE\SOFTWARE\ORACLE\KEY_ ) contains the following entries: %ORACLE_HOME%\oracle_common\modules\oracle.help\ohj.jar

Example for Edge: "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"

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It means Oracle Forms Developer cannot initialize the Java-based help viewer due to missing dependencies, incorrect configuration paths, or insufficient permissions.

hh.exe "C:\path\to\your\help.chm"