Here's a diagnostic window that your shouldn't panic over, certainly if some cold-calling scammer directs you to it by persuading you to run a diagnostic on your own system. But I'm getting ahead of myself. You might think I've blogged more than enough about support scams already – you know, where someone calls you out

…on the Twitter account owned by LulzSec that they had turned their attention to the NHS. Curiously enough, they seem to have been restrained and even responsible: while there’s an image out there of a message they claim to have sent to an administrator at an unidentified NHS site, they blacked out the details.