One of the features introduced in Microsoft’s Vista is User Access Control. This displays a message every time you install a new program or make a change to your system settings.
Vista Service Pack 1 (SP1) has been released for a number of weeks now, but how do you ensure the update goes smoothly? SP1 is marked as an invisible update and therefore isn't installed by the auto updater. Therefore the upgrade requires you to trigger the Windows Update Wizard to run. We recommend a number of steps should be performed prior to running the update wizard.