Hello Sip,
If Windows requires reactivating after setting AHCI mode, you can use the
"Activate by telephone" option. If activation does not happen
automatically, stay on the line until you get to speak to a real human.
--
Jane, not plain

64 bit enabled :-)
Batteries not included. Braincell on vacation ;-)
MVP Windows Shell/User
"Sip" <(E-Mail Removed)> wrote in message
news:EA6FFB6F-7C13-4B6E-921C-(E-Mail Removed)...
> .I installed VISTA Home premium on my Laptop, in the BIOS I first had the
> option IDE activated and VISTA works fine (product key Genuine and
> activated). Now I changed the setting in my Bios to AHCI and then I have
> to
> reactivate my product key (which obvious does not work).
>
> What should I do, I need the AHCI option as the Turbo mem oly works with
> AHCI.
> I wantto be able to make settings in my Bios without reactivating keys