i've been having update problems & very long scans. i added RAM,memory. now i have been getting updates everyday, my last scan only took one quarter the time it has been taking . this may not solve everyones problems,i thank it solved mine.i thought i'd post this, maybe help someone,it's possible!
Thanks for taking time to comment on your issue status. Much appreciated !! So, the next time if anyone has similar issues , they can give it a try .