Norton failed to open at all yesterday. Try to open it by hand, egg timer for a few seconds then nothing. Told that this is the sort of behaviour might see if one had a virus...
Retired civil servant and former allotment holder from leafy Epsom. Currently geek, presently interested in consciousness. For this, try the search terms 'sra', 'srb', 'src', 'srd' or (most recent) 'sre'. Top left.