1. Go to Control Panel -> Internet Options
2. Click on the Security Tab
3. Click on the icon for Trusted Sites
4. Uncheck the checkbox next to "Require server verification..."
5. Click the Close button on the Trusted Sites window, then on the Internet Options window, Security tab, click on the button "Custom Level". On the drop down list reset level to "Low", then go through the options in the Settings view and make sure all options are set to "Enable"
6. Click OK, then click Yes in the window below.
7. Finally, on the Internet Options window, Security tab, un-check the box for "Enable Protected Mode".
8. Click "Apply" then "OK"
You're done!