404. That’s an error.
The requested URL /add?source=atgs&feedurl=http://www.informationweek.com/whitepaper/rss/article/191707327?cid=SBX_byte_fture_wp_default_desktop_operating_systems was not found on this server. That’s all we know.
/add?source=atgs&feedurl=http://www.informationweek.com/whitepaper/rss/article/191707327?cid=SBX_byte_fture_wp_default_desktop_operating_systems