Reset the Security settings

Reset the Security settings.
1. Open Internet Explorer.
2. Go to the menu bar. Click Tools->Internet Options. Go to the Security tab.
3. Click the Internet icon that displays as a globe.
4. Click the Custom Level button.
5. In the "Reset to" drop down box, select Medium or Medium-low.
6. Click the Reset button beside it.
7. Click Yes if there is a warning and click OK twice.
8. Close the Internet Explorer window and open another one. Try again now.