http://www.howtogeek.com/186775/how-to-download-windows-7-8-and-8.1-installation-media-legally/ http://www.howtogeek.com/186775/how-to-download-windows-7-8-...

http://www.howtogeek.com/186775/how-to-download-windows-7-8-and-8.1-installation-media-legally/ http://www.howtogeek.com/186775/how-to-download-windows-7-8-... Use the serial from the COA. Initial activation will fail, but when you perform telephone activation it succeeds.