it works on vista.
wat you have to do is:
run SV in administer mode.
go right klick on SV.
propertys <---(sorry about the typing, its options)
go to competeble.
and click the always run in adminester mode.
from now on it will always run in administer mode when you duble klick.
you have to run lots of things in adminester mode on vista to make it work