I got a kick out of this. Somewhat of a hike down Memory Lane, upgrading through every version of Windows.
Of course, I really only go on board with Windows 98, but found this video entertaining and fluid in presentation. When is the last time you thoguht of Doom II, or Monkey Island?
Or DOS, for that matter. Gotta say, I love my Windows 7, which the video calls the "latest and greatest" Windows OS. we just saw W7 32, Service Pack 1 load last night. For some reason, it hasn't hit my 64 bit OS machines yet. But, it went off without a hitch on the laptop, so I am optimistic that the desktops will upgrade to SP1 expediently enough.
The video, without further ado: