: Open the file properties and use the Compatibility Troubleshooter to set it to run in "Compatibility mode for Windows XP (Service Pack 3)".
Installing Oracle Forms and Reports 6i on Windows 11 is challenging because the software was desupported in 2007. While it is not officially compatible, you can attempt to get it running by using Compatibility Mode or a registry workaround Oracle Forums Method 1: Clean Installation with Compatibility Mode oracle forms and reports 6i installation on windows 11