Read the documentation.
Deleted the WinFileCache.dat file too. Still the Css Forms Builder is coming up with: Error Initializing Add Form UI.
This is not helping speed up my day. Instead of working on building a website right now I'm trying to fix a product I just purchased.
Slaming WebAssist Products - No. Saying I'm getting errors and that I'm annoyed by it is not slaming WebAssist. Just getting cranky. Did I mention I was cranky!
I'm actually burning up more time tracking down fixes than I would expect from a high end tool.
When I spend half a grand on something I expect it to work out of the box.
No offence to WebAssist or your loyalty to WebAssist but I have not experienced any WebAssist goodness yet.