I don't think so, else the forum would be full of complaints.

Maybe so, Asyn, but it does seem strange that the program was working perfectly well until that time, but has consistently failed to update ever since, despite having had nothing whatsoever done to it by way of alteration or adjustment.

It simply will not accept virus database updating and resists all attempts to force it to do so, claiming that it is already up to date and everything is fine.