Software Workaround Discovered For "Clean Install" With Vista Upgrade DVDs Brandon Hill (Blog) - January 31, 2007 1:05 AM Print E-mail del.icio.us 94 comment(s) - last by glennpratt.. on Feb 9 at 1:16 PM Recipient E-mail Sender E-mail Please input the letters/numbers that appear in the image below. (not case-sensitive) When you first encounter this prompt for your product key, just hit next an