Hello Mark,
Home Premium and Home Basic do not support dynamic disks.
--
Jane, not plain

64 bit enabled :-)
Batteries not included. Braincell on vacation ;-)
MVP Windows Shell/User
"mark p" <markp@discussions.microsoft.com> wrote in message
news:0BE51D1F-0614-4FAF-8B68-B5C67C52075E@microsoft.com...
> Hi all
>
> I am using Windows Vista home premium I would like to convert my c:\to a
> dynamic disk is this possible on this version of Vista or does it need to
> be
> business or ultimate? I know with Windows XP it had to be the
> professional
> version and not the home version.
>
> I would appreciate any help in give me