Would be interesting to know. Based on anecdotal reports, I would guess that we are now today in a situation in which more people than ever are running an unpat

Would be interesting to know. Based on anecdotal reports, I would guess that we are now today in a situation in which more people than ever are running an unpatched, Internet-connected computer - I'm hypothesising that XP is by far the most 'un-upgraded' OS we've had since mass adoption of the Internet.