john sprague,
Trial period has ran out. You might have not yet activated onecare on your machine.
Open OneCare, in the main screen of onecare, if you have a Activate or Subscribe button, click on the button, Sign in using the Live ID or the email address where you associated your subscription.
To check your subscription, sign in to https://billing.microsoft.com
If problem will not be resolved. Contact support.
How to reach support (FAQ) -
http://forums.microsoft.com/WindowsOneCare/ShowPost.aspx?PostID=2421771&SiteID=2