How to Fix DNS Errors on Chromebook
Resolve DNS server not responding and website-not-loading errors.
Last verified: February 21, 2026
DNS errors on Chromebook are almost entirely resolved at the Chrome browser level, since Chrome OS uses Chrome's own network stack which maintains its own DNS cache independently. Typing chrome://net-internals/#dns in the address bar and clicking Clear host cache flushes Chrome's DNS cache without affecting OS-level networking. Switching the device's DNS in the Wi-Fi settings from the router-assigned automatic to Google's public DNS (8.8.8.8) is the most impactful change for persistent issues and takes effect immediately without a restart.
Quick Steps
Follow in order for the fastest result.
- 1Forget and rejoin your Wi-Fi network to obtain fresh DNS assignments from the router.
- 2Set a reliable public DNS manually: Primary 8.8.8.8, Secondary 8.8.4.4, found in your network adapter or Wi-Fi settings.
- 3Restart the browser and test loading sites that previously failed.
Still Not Working?
Try these if the steps above didn't help.
- Disable any active VPN — VPNs can intercept and break DNS resolution.
- Restart the router to flush its own DNS cache.
- Test another browser to rule out a browser-specific DNS cache problem.
Verify the Fix
Confirm everything is fully working before closing this guide.
- Load 3–4 different websites, including ones that were previously unreachable.
- Confirm page load times are back to normal.
Frequently Asked Questions
Does Chromebook have a built-in way to fix dns errors?
How long does it take to fix dns errors on Chromebook?
Is it safe to fix dns errors on Chromebook?
What should I do if fix dns errors doesn't work on Chromebook?
Same task, different device
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