Hmm, I didn't even know you could get previous versions of windows on it but I prefer linux anyway. It's not going to be free either though is it so I have no interest in paying for it.
Apparently it's going to be free:
http://www.theverge.com/2015/2/2/7962179/raspberry-pi-windows-10It must be. The specs on the new one are quite impressive. It's six times faster with a quad core processor and 1g of memory. Worth trying for the price.
I looked at the pi2 specs and the price, I was shocked. Around the same price as pi1 and 6x cpu power. This is a fantastic piece of gear to toy around with.
It's very cheap. Around £25 in the UK.