Keep In Mind: You will want to follow the above steps as when you uninstall and re-install you will need to put your key back into the software and also make sure you have anything in your Library Backed up so you do not lose those and you can then import those settings back in.
The download for the newest full version of CS 9.0.3 is below: Then this screenshot shows where to find the above: Links are below for some screenshots from Jason and the Download of the full Program for reinstalling. I am not sure if all users are experiencing this issue but for those who are this is the temporary work a round for this issue. Support is looking into why this happens when doing an upgrade only install. And then go to the help menu and Technical Support and click on that and then Save to File and open that up in Notepad and look for your Key (License Number) and save it and do a complete reinstall after uninstalling the software and this should then work. However after talking to Jason from TechSmith Support I was instructed to do an uninstall of the Camtasia Studio and to make sure you back up your Library First as you do not want to lose anything you have added. It is on the All Apps and the Recently Installed in my case Robert.
