Need Your support on a ticket - Customers able to launch on unsupported systems

You can’t though. There are new APIs that were added to 12.3.1 for instance. If they’re going to satisfy Tim’s request, you’d need to be able to select that very version. Remember not all users update to the latest greatest version as soon as they’re available.

As I said, There were APIs added to the various builds of windows 10. But there is no way to select a build.

Windows has this panel for the “latest greatest version” and if you can read, the request also says:

Upped it.

Currently, I edit the plist file and add the 10.13.0 as my minimum support OS before I copy to Applications for finalizing by DMG Canvas or AppWrapper (depending on the app).