Right Guys, im getting a bit annoyed with the computer at the moment, when i click on internet explorer the internet runs fine, but when i click on bt yahoo broadband browser as soon as it loads up it just shuts off, this is the same with windows live messenger. i have flushed the dns and reset the catalog, but still no joy, anyone know whats causing this and how i can resolve it? Your help is much a ppreciated. Many thanks, Andrew.