I have instaaled Acronis true Image - suspect it is cramping the existing Clarion Window Previewer function.
I reinstalled Clarion - and the same happens - any info on Acronis would be valuable.
Well, I have Acronis and it doesn’t prevent the Clarion preview - Clarion 10.
There is also this, if it helps…
and this…
and this…
https://clarion.help/doku.php?id=window_previewer_configuration.htm
HTH