While the temptation to find a is high for those dealing with legacy files, the security risks often outweigh the benefits. For those who loved the Cadkey workflow, exploring KeyCreator or using dedicated file converters is a much safer way to bring your 90s designs into the 2020s.
Older designers who spent decades mastering Cadkey's unique keyboard shortcuts and workflow often find it difficult to transition to modern software.
Right-click the setup.exe or the application icon, go to Properties > Compatibility, and set it to "Windows 98/Me."