I would ask Microsoft as both systems are theirs.
"Mark from Portland" <MarkfromPortland@discussions.microsoft.com> wrote in
message news:BCDDC856-A75A-41C4-B410-B104BD11DDF0@microsoft.com...
> Hello guys, I recently installed Vista Ultimate on a pretty fast machine,
> and
> got everything set up, peripherals installed etc. The screen saver worked
> great. Then I bought the Microsoft Desktop 6000 wireless Vista enabled
> keyboard and high def mouse and installed the software, which subsequently
> popped up a message stating "not compatible with Vista" which I found
> amusing
> sinse it is a "Vista Certified" product, but quickly found the correct
> driver/software pack on the Microsoft site and installed. Now everything
> works great but I noticed the screen saver won't come on anymore. I did
> some
> research online and found several forums with lots of people having the
> same
> issue, namely: intall the Microsoft Vista drivers for Microsoft keyboard
> and
> mouse, and the screen saver dies... Frustrating!!!
>
> Just wanted to see if you are aware of this problem, and/or is there a
> fix????
>
> Thanks!!! Mark
>
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> http://windowshelp.microsoft.com/com....vista.general
>