Windows 10 Build 10036 introduces updating via P2P
betanews.com
betanews.com
It's also 2015, and I'm not sure we should celebrate that MSFT has not progressed on this since the early 00's.
http://research.microsoft.com/en-us/news/features/p2p.aspx http://research.microsoft.com/en-us/um/people/antr/Pastry/pu...