Hi All, half way through upgrade or custom from Vista Biz to Win 7 Professional on my Dell XPS 720 I get an error message which reads 'windows could not prepare the computer to boot into the next phase of installation'
I then have to reboot to get back to Vista.
The blurb says that I should download th Advisor (which I did) and remove any `problem` software pagages (which I did) and I still cannot install Windows 7.
Any ideas in easy to understand steps?