I have a number of separate questions currently all related to the same issue.
In terms of guidance here Ask one question per thread I ask this question in a separate thread. Please let me know if this is in error thanks.
Is it possible to access an old version of Directory Opus?
12.20 specifically published 30th March, 2020.
This is in relation to this problem Lister not Refreshing and Explorer Replacement .
For troubleshooting purposes.
Much appreciate any reply as always.