Posted 7/3/2014 11:18 (#3949703 - in reply to #3949654) Subject: RE: changes from unknown publisher
Yorkshire UK
It would be unusual to see that except when installing something new. Possibly a major update would trigger it.
If you aren't expecting something installing or updating it might just be windows doing it's job and stopping something undesirable installing itself. The real baddies will have a trick way around the question though.