How To Add iRacing.com as a Trusted Site in Internet Explorer 11

• Click "Tools" > "Internet Options"
• Click "Security" > "Trusted Sites" and click "Sites"
• Uncheck "Require server verification [...]" and add:
  • http://127.0.0.1
  • http://members.iracing.com
  • https://members.iracing.com
  Then click "Close" and "OK"
• Press the Windows key then click the down arrow at the bottom of the page to show all apps. Click "Start iRacing Service (background task)", then restart Internet Explorer.