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Encountering the “ERR_BLOCKED_BY_RESPONSE” error in your web browser can be frustrating, especially when trying to access a specific website or web application. This error message indicates that the browser has received a response from the server that it cannot process, leading to the blockage of the requested content. The causes of this error can vary, ranging from network issues to browser settings or server-side problems. In this article, we’ll explore what the “ERR_BLOCKED_BY_RESPONSE” error means and provide effective solutions to fix it.

Understanding the ERR_BLOCKED_BY_RESPONSE Error

Understanding the “ERR_BLOCKED_BY_RESPONSE” Error

The “ERR_BLOCKED_BY_RESPONSE” error occurs when the browser receives a response from the server that includes instructions or content that cannot be processed or displayed properlyThis could be due to several reasons:

– Security Policies: The response from the server may violate the browser’s security policies, leading to content blockage.


– Incorrect Content Type: The server may be sending an invalid or unexpected content type, causing the browser to block the response.

– Server-Side Configuration: Issues with the server’s configuration or response headers can trigger this error.


Follow these steps to troubleshoot and resolve the “ERR_BLOCKED_BY_RESPONSE” error:

1. Clear Browser Cache and Cookies:

   – Clearing your browser’s cache and cookies can resolve issues related to outdated or corrupted data. Go to your browser’s settings and clear browsing data.

2. Disable Extensions and Add-ons:

   – Some browser extensions or add-ons may interfere with server responses. Temporarily disable them to see if the error persists.

3. Check Network Connection:

   – Ensure that your device has a stable internet connection. Try accessing the website from a different network or device to rule out network-related issues.

4. Update Browser:

   – Make sure your browser is up to date with the latest version. Outdated browsers may encounter compatibility issues with server responses.

5. Disable Browser Security Features:

   – Temporarily disable browser security features, such as content filtering or security extensions, to see if they are causing the error.

6. Inspect Response Headers:

   – Use browser developer tools (e.g., Chrome DevTools) to inspect the response headers from the server. Look for any unusual or invalid headers that may be triggering the error.

7. Check Server Configuration:

   – Contact the website administrator or server administrator to verify the server’s configuration and response settings.

8. Use Incognito Mode:

   – Try accessing the website in incognito or private browsing mode to bypass certain browser settings or extensions.

Additional Tips:

– Reset Browser Settings: Resetting your browser settings to default can resolve configuration-related issues.


– Update Security Software: Ensure that your antivirus or security software is up to date and not blocking legitimate content.

– Try a Different Browser: If the error persists, try accessing the website using a different web browser to determine if the issue is browser-specific.

Resolving the “ERR_BLOCKED_BY_RESPONSE” error requires identifying and addressing the underlying cause, which can range from browser settings to server-side configurations. By following the troubleshooting steps outlined in this article and testing different solutions, you can effectively fix the error and regain access to the desired content or website. If the problem persists despite your efforts, consider seeking assistance from technical support or website administrators for further diagnosis and resolution of the issue. Remember to exercise caution when making changes to browser settings or disabling security features to avoid compromising your online security.