Live Updates Seems to have stopped working

I am running NIS 20.2.0.19 on an Win7 x64 and it appears that the last "LIVE Update that occured was 3 days ago on 11/17/12.   I am currently trying to do it manually by click on LIVE UPDATE.  and for the last 15 minuets all it is doint is "Check for updates"  Has one else seen this?