How do I fix: 🔍 Why This Happens?

The primary reason for this error is that IE8's security settings are too restrictive, preventing it from trusting the digital certificate used by your intranet's web server. This can be due to the default security settings or additional security measures implemented on the web server.An alternative

How do I fix: Configuring the 'Display Mixed Content' setting?

Step 1: Open Internet Explorer on your Windows XP SP3 system.Step 2: Go to Tools > Internet Options > Advanced tab.Step 3: In the Security section, click on the 'Settings' button next to 'Display mixed content'.Step 4: Select 'Enable mixed content' and click OK.Step 5: Restart IE8 after making this

Software⏱️ 3 min read📅 2026-06-11

How to Fix: how to get rid of certificate error: navigation blocked in ie8

IE8 certificate error navigation blocked fix

Quick Answer: Try setting Display Mixed Content to enabled and adding the web server address to trusted zone.

📋 Table of Contents

🔍 Why This Happens
🛠️ Step-by-Step Verified Fixes
🎯 Final Words

The 'Certificate Error: Navigation Blocked' issue in IE8 on Windows XP SP3 prevents users from accessing secure websites, including your intranet's HTTPS connection. This error occurs when the browser is unable to trust the digital certificate used by the website.

This frustration can be avoided with the right troubleshooting steps. In this guide, we will walk you through the primary fix methods to resolve the 'Certificate Error: Navigation Blocked' issue in IE8.

🔍 Why This Happens

The primary reason for this error is that IE8's security settings are too restrictive, preventing it from trusting the digital certificate used by your intranet's web server. This can be due to the default security settings or additional security measures implemented on the web server.
An alternative cause could be the 'Security Settings Check feature' being enabled, which may flag the website as insecure and trigger this error.

🛠️ Step-by-Step Verified Fixes

Enabling the 'Turn off the Security Settings Check feature' setting

Step 1: Open Internet Explorer on your Windows XP SP3 system.
Step 2: Go to Tools > Internet Options > Advanced tab.
Step 3: In the Security section, click on the 'Settings' button next to 'Security Settings Check'.
Step 4: Select 'Turn off the Security Settings Check feature' and click OK.
Step 5: Restart IE8 after making this change.

Configuring the 'Display Mixed Content' setting

Step 1: Open Internet Explorer on your Windows XP SP3 system.
Step 2: Go to Tools > Internet Options > Advanced tab.
Step 3: In the Security section, click on the 'Settings' button next to 'Display mixed content'.
Step 4: Select 'Enable mixed content' and click OK.
Step 5: Restart IE8 after making this change.

🎯 Final Words

By following these steps, you should be able to resolve the 'Certificate Error: Navigation Blocked' issue in IE8. Remember to test your intranet's HTTPS connection after making any changes to ensure that it is working as expected.

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