Try this. The article tells you how to get an update from Microsoft
regarding this problem:
http://jtsang.blogspot.com/2007/02/m...microsoft.html
"Dibren" <> wrote in message
news:95C73BF4-379C-47A4-B799-...
> After much messing around trying to find a solution to the screen saver
> not
> cutting in I disconnected my wireless mouse and keyboard and plugged in
> standards, bigo my screen saver works, problem found but not solved. What
> do
> I have to do to be able to use my Microsoft wireless hardware. I am
> running
> Vista Home Premium OEM copy. Any suggestions?