The team was invited to Microsoft's JumpIn dev camp, but given the short notice, none of us were able to attend.
Microsoft would like us to support more of their technologies including:
Each of these requires further investigation into fit and support through ZF (which already provides a lot of abstraction).
Microsoft or any Piwik user interested in this topic, please comment here or get in touch
As far as we know Piwik works well on Windows platform, and we surely plan to keep it this way forever! so please report any bug or suggestion.