How to Fix ERR_QUIC_PROTOCOL_ERROR In Google Chrome
The ERR_QUIC_PROTOCOL_ERROR is one of the more frustrating errors you can encounter while jacking around online. This bug strikes at the internet convenience of Google Chrome. In this guide, we offer quick solutions to fix ERR_QUIC_PROTOCOL_ERROR so that you can start surfing again. We will use different methods, which are simple for all the user level to follow.
Understanding ERR_QUIC_PROTOCOL_ERROR
What is ERR_QUIC_PROTOCOL_ERROR Before we proceed to solutions, let’s have a brief introduction about what the heck are these ERR_QUIC_PROTOCOL_ERROR. QUIC is an experimental transport layer network protocol developed by Google with the main purpose of reducing latency over connection oriented protocols, but also intended to speed up web browsing. Although sometimes the ERR_QUIC_PROTOCOL_ERROR problem is caused by this protocol. This error is usually generated by QUIC protocol conflicts with either your browser or network settings.
Causes of ERR_QUIC_PROTOCOL_ERROR
Browser Configuration: This error occurs due to either incorrect browser settings or outdated settings.
Network Issues: Example: Internet connection or network configuration conflict.
Antivirus Software: Certain antivirus software may conflict with the QUIC protocol.
Browser Extensions: Some of the browser extensions might collide in turn, which causes this error.
Potential Fixes For ERR_QUIC_PROTOCOL_ERROR
Turn OFF QUIC Protocol In Chrome
One of the most simple is being that it can be resolved by disabling QUIC in Chrome. Here’s how:
Access Chrome: Click on the Google Chrome browser.
Chrome Flags: Type chrome://flags/ in the address bar.
Find QUIC: Enter “QUIC” in the search bar.
Turn off the experimental QUIC support: Find and disable “Experimental QUIC protocol”
To Apply: Restart Chrome, not open and close.
Clear Browser Cache and Cookies
One of those fixes is to clear your browser cache and cookies which can solve a lot of browsing related errors like ERR_QUIC_PROTOCOL_ERROR.
Access Chrome Settings: Open the three dots at the top right corner in chrome, Click on “Settings.”
Privacy and Security: Click on “Privacy and security” a bit down the page.
Exact Browsing Data: “Clear browsing data”
Select Time Range: Time range = All time (from dropdown)
Exact Data: Mark Cookies… and Cached images and files. Click “Clear data”.
Browser Extensions are causing the issue
The QUIC protocol might be obstructed by certain browser extensions. Now disable them in order to find out which extension is causing trouble.
Extensions page: also click on the three vertical dot-like icon in upper right corner and then choose More tools > Extensions.
Disable Extensions: Turn off all extensions by switching the Toggle OFF SENTENCE SPLITTER disable
Relaunch Chrome: Close and reopen your Google browser to check.
Enable Extensions One by One: You can enable all the extensions one by one to find out who is creating conflicts.
Verify Internet Connection
Also special condition is Your good internet connection because browsing cannot be very smooth without it. Place a check in Confirm that the network connection is completed correctly.
Restart Router: (Just unlug the router, wait a bit and plug it back in).
Check Connection: Make sure you have a stable connection and are well connected.
Use a Different Network: If you can, try testing on another network to see if it makes a difference.
Update Chrome
Finding an Outdated Version of Chrome ERR_QUIC_PROTOCOL_ERROR Make Sure You Have The Latest Browser
Open Chrome Settings: Click three vertical dots on the top-right and choose “Settings.”
About Chrome: Scroll down and then click on “About Chrome.”
Cache: If Chrome has an update, it will automatically begin updating. After the update, simply restart your browser.
Turn off Your Antivirus software temporarily
In some instances, antivirus software can wreak havoc with the QUIC protocol. You can try disabling it temporarily to find out if it is the cause of your error.
Open Amenities Spy ware: Open your amenities spyware program.
Turn Off Protection: Find a toggle switch that will disable protection temporarily.
Test on Chrome: Open your Google and see if the error is fixed.
Re-enable Antivirus: After testing, don’t forget to re-enable your antivirus protection.
Reset Chrome Settings
Resetting Chrome to default settings is one of the fixes for ERR_QUIC_PROTOCOL_ERROR as it can fix a lot more other issues too.
Open Chrome Settings: Click the three vertical dots in the top-right corner and then click “Settings”
Advanced Settings: Drop Down on Advanced Settings and Click it
Reset and Clean Up: At the bottom you should see Reset and clean up – click for Restore settings to their original defaults.
Confirm Reset: Tap on “Reset Settings”
Reinstall Google Chrome
Finally, if nothing helped reinstall Google Chrome to all the rest of issues.
Uninstall Chrome: It will open Computer setting > remove google chrome from the laptop.
Download Chrome: Go to the Google Chrome website and download the latest version of it.
Install Chrome: Now, install the chrome and see if your issue resolved.
Conclusion
While facing the ERR_QUIC_PROTOCOL_ERROR can be irritating, it is a problem you should able to get by with if your follow these steps. This comprehensive guide will help you troubleshoot and resolve the error by using the methods described above, so that your browsing becomes interference-free. Similarly, turning off the QUIC protocol or clearing out your browser cache as well as checking up on a slow internet connection are some such fixes that can whip you back online pretty fast.
Don’t forget, you will avoid these errors in the future by keeping your systems up-to-date and checking settings or software that could be causing a conflict between it. So, use these strategies to get rid of the ERR_QUIC_PROTOCOL_ERROR and keep browsing smoothly.