HTTP does not have a restriction on the amount of data that can be included in requests, but some servers do for security reasons.

When the Request header fields or a single header field is too big, your web browser will display a notice. Depending on your browser, the 431: Request header fields too big response status code may seem differently. Most, however, will not display a description of the root of the problem. We have mentioned steps below to Fix HTTP ERROR 431 in Chrome for Windows.

Ways to Fix HTTP ERROR 431 in Chrome for Windows

Clear Cache, Cookies, Site Data, and History of the Browser

Open the Chrome browser and head to the website that is causing problems for you.

To disable cookies, click on the “Delete Cookies” button. ..

Then select a cookie and click on Delete ..

Now, repeat the same process to remove all cookies from the problematic website.

If you’re having trouble accessing a website, try refreshing the browser and checking if the problem persists.

If you’re having trouble accessing a website, try visiting it in Chrome with the " padlock " icon in the browser’s address bar. ..

Now select Site Settings and then click on Clear Cache. ..

If you are still having trouble, please contact Google support. ..

Clear Browsing Data will clear your browsing history and cookies.

Click on the Sign Out button to close your browsing data and stop using Google.

All-time: 1945-2015 1945-2015 Categories: War, Peace, Economy

To clear your browsing data:

  1. Click on the Clear Data button in the Chrome menu.
  2. Once done, relaunch the Chrome browser. ..

If the problematic website cannot be opened normally, please check if there is a workaround available.

Create a New User Profile of the Browser

In the “Chrome” window that pops up, click on the “Settings” button. On the Settings page, under the “Advanced” heading, click on the “Content settings” link. On the Content settings page, under the “Site content” heading, click on the “Enable site content blocking” checkbox. Now you’ll need to specify which sites you want to block. To do this, click on the “Add a site” button and enter the URL of a website you want to block in the text box that pops up. To unblock a site later on, just enter its URL in the same text box and hit OK. ..

Now you will be prompted to create an account. If you do not have an account, click on the link to create one now. ..

You have now created a new profile for Test.

If the website is opening fine without showing the HTTP error 431, then it is likely that your computer is able to access the website. However, if the website is not opening fine, then you may need to check if your computer is able to connect to the website.

Reinstall the Browser

Right-click on the Windows app you want to uninstall and select Uninstall.

Now, on Chrome, expand its Options.

Uninstall Chrome

Once your PC has rebooted, right-click Windows and select “Reboot now.”

cmd.exe /c “netstat -an”

After deleting the User Data folder and reinstalling Chrome, your browser should be more reliable.

If you have Chrome installed and the problematic website is still not opening, try launching Chrome again and see if that fixes the issue. ..

Try Another Browser

If you’re having an issue with your device not working as expected, it may be because of a Chromium-based browser. If you’re using Edge or Chrome, then install a non-chromium browser like Firefox.

Inspect the website in the other browser to see if it’s loading without an HTTP 431 error. ..

If the device cannot be connected to another network, then the problem may be with the device itself. ..

Final Words

If you’re having trouble accessing a website, you might be encountering the HTTP error code 431. This code can tell you the specific reason why your website isn’t working correctly. For example, if you’re trying to access a website but getting the message “The server could not find any pages to serve,” then your site might be down. Alternatively, if your site is crashing or not responding properly, then you might have an issue with your hosting or server. In either case, it’s important to figure out what’s going on and fix it so that users can still access the website.