Woohooo, Thanks a lot i did think about that but wasn't sure how risky it be me deleting something I shouldn't.
I did a search for 3.68 and deleted everything reference mp3 and that and there were lots more all over the place.
Now the version 4 installer works
Thanks again for your help, much appreciated.
Just stumbled over this site the the other day and its great. Ill be sure to upload a pic of my mini nano clone soon and a few words im so so very impressed with it and its great changing the themes and pics etc.
Thanks again