<A target="_blank" href="http://www.zdnet.com/blog/hardware/windows-8-smartscreen-file-checker-smart-feature-or-more-dumb-dialog-box-security/12259">A feature being proposed for Windows 8 is a file verification tool </A>similar to the SmartScreen Filter used in IE and Windows Live Messenger. The question is, will it be a good idea, or another annoying dialog box?