Google Chrome Error Code ERR_BLOCKED_BY_CLIENT: How to Fix It

Easy 5-15 minutes Low Severity Verified June 2026
Summarize with ChatGPTSummarize with ClaudeSummarize with Perplexity Add as Preferred Source on Google
Error Code
ERR_BLOCKED_BY_CLIENT
Brand
Google Chrome
Product Type
browser
Severity
Low
DIY Difficulty
Easy
Estimated Fix Time
5-15 minutes
The ERR_BLOCKED_BY_CLIENT error in Google Chrome occurs when an ad blocker, browser extension, or security software prevents a website from loading properly. This error is usually harmless and indicates that potentially unwanted content has been blocked for your protection.
Ad

How to Fix Error Code ERR_BLOCKED_BY_CLIENT

  1. Check if an ad blocker is active

  2. Temporarily disable your ad blocker

    Only disable ad blockers on trusted websites to avoid malicious ads

  3. Whitelist the website

  4. Check other extensions

  5. Clear browser cache and cookies

    This will log you out of websites and remove stored preferences

  6. Try Incognito mode

  7. Reset Chrome settings

    This will reset your homepage, search engine, and disable all extensions
Ad

When to Call a Professional

Contact your IT department or a computer technician if the error persists across all websites and browsers, as this could indicate antivirus software conflicts or network-level filtering that requires professional configuration.

Frequently Asked Questions

Is ERR_BLOCKED_BY_CLIENT error dangerous?
No, this error is actually protective. It means your ad blocker or security extension blocked potentially unwanted content like ads, trackers, or malicious scripts from loading on the website.
Why does this error appear on legitimate websites?
Some ad blockers are overly aggressive and may block legitimate content like images, videos, or interactive elements that use similar code patterns as advertisements. This can break website functionality.
Can I fix this without disabling my ad blocker?
Yes, you can whitelist specific trusted websites in your ad blocker settings, allowing them to load normally while keeping protection on other sites. Most ad blockers have easy whitelist options.
Will this error affect my computer's security?
No, the error itself doesn't affect security. However, if you disable ad blockers completely rather than just whitelisting trusted sites, you may be exposed to malicious ads and tracking.

Related Error Codes