Problems with installation Windows Vista Home Premium

> I've just bought a new and fresh Windows Vista Home Premium. And I've got
> a
> problems with installation. At the beginning of the installation is all
> right. I can make a choice where to install the software and other like
> this,
> but when the installation is going on, near the end it stops (nothing is
> being ridden from the DVD and nothing happens with my harddrive). If I
> click
> on the red cross on the upper right of the window sometimes I see that
> installation can't be stopped 'cause it can make something bad to my
> hardware, and sometimes I see a code of an error "0xE0000100" and the
> installation can't be continued and if I want to use the Vista I have to
> restart the installation. When I've got back to the shop the man told me
> "I'm
> not going to give you another DVD 'cause I can't be sure that there is
> something wrong with the DVD. If you wanna check it you can bring your PC
> to
> me and if my man will install the Vista from the disc you've bought cause
> there will be sth wrong with the PC you will pay for a sevice if he won't
> we
> will give you another DVD with the Vista and we will bring your PC back
> with
> it on a board.
>
> Please give me some advices about installing, and an answer for a question
> "Can the man from the shop do things like he has done with me?"
>
> Respond on e-mail: tomkuj2@wp.pl