0014 means that something is preventing the OneCare installer from downloading the files needed to perform the installation. It could be a network problem, other security software still active on the PC, or a download accelerator. Also, OneCare cannot be installed if you are using an authenticating proxy server, common in a corporate environment. See this post for common installation troubleshooting:
http://forums.microsoft.com/WindowsOneCare/ShowPost.aspx?PostID=1588602&SiteID=2
-steve