Windows 8

http://en.wikipedia.org/wiki/Windows_8
http://bgr.com/2014/02/10/microsoft-windows-8-criticism-2/
http://winsupersite.com/windows-8/what-heck-happening-windows
http://www.cnet.com/news/microsoft-responds-to-extreme-windows-8-criticism/
http://bgr.com/2014/02/18/windows-8-design-criticism/
http://www.v3.co.uk/v3-uk/opinion/2289004/microsoft-just-can-t-win-on-windows-8-whatever-81-update-brings
http://news.sky.com/story/1087833/is-microsofts-windows-8-as-bad-as-critics-claim