Start by shutting down and restarting the PC - what does that do for you?
--
Richard G. Harper [MVP Shell/User]
rgharper@gmail.com
* NEW! Catch my blog ...
http://msmvps.com/blogs/rgharper/
* PLEASE post all messages and replies in the newsgroups
* The Website -
http://rgharper.mvps.org/
"Daniel" <noone@nowhere.com> wrote in message
news:e%238jmFWBJHA.1224@TK2MSFTNGP02.phx.gbl...
> Hi
>
> I have Vista Ultimate
>
> this morning a new problem appeared, I cannot open operating system
> programs, like UAC and Windows update.
>
> When I click on the links a window opens for an instant then disappears.
>
> I have Windows firewall, defender and AVG antivirus installed and running.
>
> Any ideas on how to fix this?
>
> thanks
>
> Daniel