Google Chrome ERR_INVALID_RESPONSE: How to Fix It
Easy 10-30 minutes Medium Severity
Verified June 2026
- Error Code
- ERR_INVALID_RESPONSE
- Brand
- Google Chrome
- Product Type
- browser
- Severity
- Medium
- DIY Difficulty
- Easy
- Estimated Fix Time
- 10-30 minutes
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Tools You'll Need
- Google Chrome browser
- Command Prompt or Terminal (for DNS flush)
- Internet connection
- Access to system network settings
How to Fix Error Code ERR_INVALID_RESPONSE
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Reload the Page and Try a Different Browser
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Clear Chrome's Browser Cache and Cookies
Clearing cookies will sign you out of websites. Make sure you know your login credentials before proceeding. -
Disable Chrome Extensions
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Flush Your DNS Cache
Releasing and renewing your IP address will briefly disconnect you from the internet. This is normal and temporary. -
Change Your DNS Server
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Disable VPN or Proxy Settings
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Reset Chrome Flags to Default
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Reset Chrome Settings to Default
This will disable all extensions, clear temporary data, and reset your startup page, new tab page, and search engine. Your bookmarks and saved passwords will not be deleted. -
Update or Reinstall Google Chrome
Before reinstalling, consider exporting your bookmarks to avoid losing them. Go to Chrome's Bookmark Manager (Ctrl+Shift+O), click the three-dot menu, and select 'Export bookmarks'.
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When to Call a Professional
If you have tried every step in this guide and the error persists across multiple websites and multiple browsers, the issue may be with your internet service provider (ISP), your router's firmware, or your network hardware. Contact your ISP's technical support line and describe the error. If only specific websites are affected and they load fine on other devices or networks, the problem is server-side and there is nothing further you can do — the website owner needs to fix their server configuration.Frequently Asked Questions
What does ERR_INVALID_RESPONSE mean in Chrome?
ERR_INVALID_RESPONSE means that Chrome sent a request to a web server but received a response it couldn't understand or process. This can happen due to a corrupted browser cache, bad DNS data, a misconfigured proxy or VPN, problematic browser extensions, or an actual server-side error on the website you're trying to visit.
Is ERR_INVALID_RESPONSE a problem with my computer or the website?
It can be either. If the error only happens on one website but that site loads fine on other devices or browsers, the problem is likely on the website's server. If the error occurs on multiple sites or only in Chrome, the issue is probably with your browser, cache, DNS settings, or network configuration — all of which you can fix yourself using the steps above.
Will clearing my cache fix ERR_INVALID_RESPONSE?
Clearing the cache fixes ERR_INVALID_RESPONSE in a large number of cases, especially if the error appeared suddenly after the website had been working fine before. Cached data can become corrupted or outdated, causing Chrome to send or receive data incorrectly. It's always the recommended first step after a simple page reload.
Why do I get ERR_INVALID_RESPONSE only on one website?
If only a single website triggers this error, the most likely cause is a server-side misconfiguration on that website — such as an incorrect SSL/TLS certificate, an improperly configured web server, or a bad HTTP response header. You can try clearing your cache and cookies for that specific site (click the padlock icon in the address bar > Clear cookies and site data), but if the issue is on their server, you'll need to wait for the site owner to resolve it.
Can a VPN cause ERR_INVALID_RESPONSE in Chrome?
Yes. A VPN routes your traffic through a different server, and if that server is misconfigured, experiencing issues, or blocking certain types of responses, Chrome can receive an invalid or unreadable reply. Try temporarily disconnecting your VPN and reloading the page to see if that resolves the error. If it does, try switching to a different VPN server location or contact your VPN provider for support.