>>>Try first on some computer that didn't matter and you have time to repair.
>>
>>Is it really that bad?
>
>I have no idea :-)
>
>But for so many years of upgrading the OS I learn that:
>1. It is always better to make the installation from scratch, not upgrade.
>2. Install should begin with FORMAT C: :-) (If FDISK is used, then better)
>
>So. I'll wait till SP1 is released :-)

I agree on all counts but would put SP1 release as #1. :)