Tip: Contact Norton Support and ask them to help you (a) uninstall Norton Security, (b) download/run the Norton Removal Tool, (c) download/run the McAfee Consumer Products Removal Tool, (d) do a clean install of Norton Security, and then (e) download/run the Windows Update troubleshooter.
I deinstalled both McAfee and Norton...
Answer-by-number:
- Did you download/run the Norton Removal Tool and then the McAfee Consumer Products Removal Tool and then do a clean install of Norton Security?
2a. When (exact date) was Windows Internet Explorer 9 installed according to Installed Updates (not Update History)?
2b. Was IE9 offered & installed via Windows Update or did you install it manually?
2c. What Update Version & KB number are displayed in the second line of text in IE9's Help | About [Alt+H+A] tab; e.g., Update Version: 11.0.99 (KB1231231) ?
- Is Internet Explorer working properly when you intentionally choose to use it?