All scripts seem to work, all compiled scripts seem to work, Thanks to all for support and hints.
![Very Happy :D](./images/smilies/icon_e_biggrin.gif)
![Yay! Dance! Yay! :dance:](./images/smilies/dance.gif)
AHK x64 works now on my Win 10 system. bye-bye ClassicShell.
![Sad :(](./images/smilies/icon_e_sad.gif)
special thanks to JoeWinograd who said the reason must be in my system. That's when the penny dropped.
I honestly thought it was worth reporting.
![Rolling Eyes :roll:](./images/smilies/icon_rolleyes.gif)