here is a little more info before I go, the last time I was able to complete a scan was on 4-11, every scan since then has been stopped. including boot time scans from 4-22,4-22 and 4-23 karpseky and bit defender are unable to run online scans
http://img.photobucket.com/albums/v95/coldair/avast/avast%20scan%20history_zpso4cgxt3y.jpg
thanks for the help