If you having issues with Internet Explorer 9 on Windows 7 and simply resetting browser settings doesn't fix the problem, it's worth trying to re-install IE.
Uninstall IE 9
- Start > Control Panel > Programs and Features > View installed updates
- In section "Microsoft Windows" find "Windows Internet Explorer 9" > right click > Uninstall
- Restart Computer
- You will now have Internet Explorer 8
Re-install IE 9
- Download Internet Explorer 9 from Microsoft
- Install
- Restart Computer
