I was always wondering why don't I see any user-agent containing "Windows NT 7.0" or something on my sites.
Today, I've got a final answer
Occasionally, my friend brought home a laptop with windows 7. He was asked by his friend to configure it, install software, etc. I asked him to navigate to my website so I can view the user-agent from opera he just installed. It was "NT 6.1"! WTF? Really? I remembered that there is a way to view the actual version by calling...