Execute setup.exe from the patch folder. The Oracle Universal Installer will launch.
Running 6i in modern environments (Windows 10/11) is increasingly difficult and often requires complex workarounds. Oracle strongly recommends migrating to: Oracle Forms 12c Oracle Forms 6i Patch 19 Download
Unzip the Patch 19 file into a temporary directory (e.g., C:\temp\patch19 ). Execute setup
Because this is a legacy product, it is not available on public download sites. Access is restricted to those with valid support credentials: My Oracle Support (MOS) : You must have a Customer Support Identifier (CSI) and an active support contract to download the patch from My Oracle Support Search Criteria these are generalized steps.
Note: Follow the patch README exactly; these are generalized steps.