Screenshot that you have attached show the icon of Internet Explorer 9 which is not compatible with McAfee. You need to uninstall Internet Explorer 9 inorder to resolve this issue.
To uninstall Internet Explorer 9,
1. Click on Windows Start button.
2. Type appwiz.cpl in search bar.
3.Click on View Installed updates.
4. from that list, select Internet Explorer 9 and uninstall the product.
Thank you, that has fixed it.
Glad you are OK now.