OK I don't know waht an MD5 check sum is and I cannot find the FAQs so so far all the info you have given me is ver the top of my head
I have tried google and it point me to this forum ..

If this forum and it's members cannot help me then I am stuck with windows ..Oh Well I tried !

Dear harry you obviously know what you are doing and seem a little short in patience with a complet novice .