Microsoft is running an unadvertised sale on Windows Vista. For the price of an upgrade edition requiring an existing copy of Windows, anyone can have a stand-alone version of Vista that will run on any PC. Indeed, the upgrade editions are full versions, simply waiting to be told to install themselves regardless of what OS is currently on the system, if any. The trick is all in how you interact with the setup program.
For the full article:
http://www.theregister.co.uk/2007/02/12/cheap_vista_for_everyone/
Anyone tried this?
I've already installed my Vista Business upgrade as a clean installation.