Norton Security Scan

Today my Norton Security Scan was quite slow. It took 4.5 hours to scan e whole com from 7am - 11.30am n still haven't finish scanning. Damn it. So I aborted it away. Haiz.... Btw it was scheduled to scan every mon morning starting at 7am. I cancelled it too. Last time it was not like tat. Dun noe y became like tat. Haiz.... :P