Thank you Richard for your prompt reply, I appear to have solved the problem, albeit by accident. The exact sequence is blurry now but I eventually reinstalled from the website using all my serials. It appears to be working fine now. Good to know if i have any problems in future to goto the website.

Hi recently bought game and downloaded successfully, but now keeps kicking me out when creating game. Have uninstalled and reinstalled using disk and downloads but problem persists. have recovered 2 error messages from folder as per similar query on forum. First ends with 'Sucess in rebuilding devic...