Unable to Maximize Windows in Internet Explore
1.Select Tools (Gear Icon) and click ‘Internet Options’.
2.From the "General tab, click on the ‘Tabs’ button.
3.Make sure ‘When a pop-up is encountered’, ‘Always open pop ups in a new tab’ is selected.
4.Also confirm that under ‘Open links from programs in’, ‘A new tab in the current window’ is selected and click OK.
5.Restart Internet Explorer.