Click on Internet Explorer's Gear button, located in the upper right hand corner of your browser window. When the drop-down menu appears, click on Internet options.
The Internet Options dialog should now be displayed, overlaying your browser window. Click on the Security tab.
Security options should now be displayed. Click on the Custom level... button, as shown in the example above.
Scroll down until you locate the Scripting section.
Under the Active scripting subheading, click on the accompanying Enable radio button then click on OK