I'm sorry Rick, but all that the loss-of-functionality scenarios require is
that when you use the Vista upgrade edition you can only do a custom
installation. The upgrade install option is disabled. It does NOT mean
that the user must use a full edition. Notice that the Upgrade Matrix is
all about...well...UPGRADE editions.
The green dots in the upgrade matrix indicate when either an upgrade or
custom install may be performed. The yellow dots mean that only a custom
install may be done.
All entries in the upgrade matrix may be performed with an upgrade edition.
None require a full edition.
"Rick Rogers" <rick@mvps.org> wrote in message
news:uqiYoFuQHHA.3444@TK2MSFTNGP03.phx.gbl...
> Hi,
>
>>> If the edition of Windows Vista that you choose to install will
>>> result in a loss of functionality over your current edition of
>>> Windows, a clean install must be done or the installation must
>>> be completed to a new partition on your PC.
>>
>> Now I don't understand that last statment. If I have say XP pro and my
>> current budget only allow me to get the Home Basic version of Vista then
>> I'll need to make a fresh install. But it doesn't say if I have to use
>> the
>> full version or the upgrade version CD for this.
>
> For that scenario you would need a full version. To install any version
> that results in loss of functionality you need a full version. The upgrade
> disks for Vista need to be started from within the existing, running OS.
> If the upgrade version is not appropriate for the current version of
> Windows being run, then the process will not proceed. There is no running
> a clean install from an upgrade disk as there was with previous versions
> of Windows.
>
> FYI: XP Pro must be upgraded to Business or Ultimate, XP Home can be
> upgrade to those too, as well as Home Basic or Premium.
>
> --
> Best of Luck,
>
> Rick Rogers, aka "Nutcase" - Microsoft MVP
> http://mvp.support.microsoft.com/
> Windows help - www.rickrogers.org
>