Solved
Unable to install or uninstall Thingworx
I have a problem. I was installing Thingworx and it was near the end when my machine crashed. I am now in a position where I get this error when I try to install Thingworx
"You already have Thingworx Foundation for Postgres installed. Uninstall it, and then you can use this installation tool to reinstall"
Problem is, when I go to Windows "Uninstall or change a program" app, there is nothing there with a name like PTC or Thingworx. So, nothing to uninstall.
What do I do now?

