I have upgraded from 9 to 11.
Problem: V9 is still on my computer. Do I have to open it again and deactivate before deleting?
Problem V11: I loaded my old, V 9.2 created catalog (98 GB) - does it automatically update previews - or is there something I can do to cause these updates?
When I loaded the old catalog into V11 the catalog was updated - but likely only the file reference system as it was a very short process. The previews see