Posté par: igor51 le août 04, 2015, 02:00:20
"Windows Update Delivery Optimization" works P2P-style to speed up updates.
But it could cost you money - and it's opt-out, so be aware!
Source: Windows 10 spreads the love with updates on the side (http://feedproxy.google.com/~r/nakedsecurity/~3/T3ndDxeknlg/)