3b- Only activated and ran the 3 month free version of McAfee and nothing else.
When (approx. date) did you first turn-on the new computer?
Start | Control Panel | System And Maintenance (If you are using Classic View, skip this step) | Programs & Features | Installed Updates: Can you determine which update(s) were installed on 28 April (e.g., KB947821; KB975496; KB976422; KB980248; KB980408)?
~Robear Dyer (PA Bear) ~ MS MVP (IE, Mail, Security, Windows & Update Services) since 2002 ~ Disclaimer: MS MVPs neither represent nor work for Microsoft