How To Fix The HTTP ERROR 431 In Google Chrome

If you’ve ever run into the HTTP ERROR 431 while using Google Chrome, you know how frustrating it can be. But don’t worry, there is a fix! Just follow these simple steps and you’ll be back up and browsing in no time.

How To Fix HTTP ERROR 431 In Google Chrome

If you’re getting the HTTP 431 error in Google Chrome, it’s likely because of an invalid request header. This can be caused by a number of things, but the most common is a corrupt cookie or invalid character in the browser cache. There are a few different ways you can try to fix this issue.

First, try clearing your browser cache and cookies. This can be done in the settings menu of your browser. If that doesn’t work, you can try resetting your Chrome flags. You can do this by typing “chrome://flags” into the Chrome address bar and resetting any flags that have been changed.

If neither of those solutions work, you can try using a different browser. Sometimes, switching to a different browser can fix issues like this.

If you’re still having trouble, there are a few other things you can try. You can contact the website that’s giving you the error and let them know, or you can post on the Google Chrome Help Forum for further assistance.

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1 Reload The Page

1. Reload the page: Sometimes, simply reloading the page can fix the issue. Just click the reload button on the page or press F5 on your keyboard to refresh the page. This will usually fix the problem.

2. Clear your cache and cookies: If reloading the page doesn’t work, try clearing your cache and cookies. This will delete all the data that is stored in your browser and force the page to load fresh data from the server. To do this, go to the settings in your browser and clear the cache and cookies.

3. Disable extensions and plugins: If you have any extensions or plugins installed in your browser, try disable them and see if that fixes the issue. Extensions and plugins can sometimes interfere with the loading of a page.

4. Use a different browser: If nothing else works, try using a different browser. Sometimes, certain browsers can have issues with loading certain pages. Try using a different browser and see if that fixes the problem.

2 Clear The Cache And Cookies

Assuming that you are using the Google Chrome browser, clearing the cache and cookies is a pretty simple process. Just follow these steps:

1. Open the Chrome menu by clicking on the three dots in the upper right-hand corner of the window.

2. Select “More tools” from the drop-down menu.

3. Click on “Clear browsing data.”

4. In the pop-up window, make sure that the “Cookies and other site data” and “Cached images and files” boxes are checked.

5. Choose how far back you want to clear the data (I usually select “All time”).

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6. Click on the “Clear data” button.

And that’s it! Clearing the cache and cookies should fix the HTTP ERROR 431 problem.

Advanced System Optimizer: Delete All Cache Files & Folders

Assuming that you have Advanced System Optimizer installed on your computer, follow these steps to delete all cache files and folders:

1. Open Advanced System Optimizer and go to the “Tools” section.
2. Click on “System Cleaner” and then select “Advanced Cleaner”.
3. In the Advanced Cleaner window, make sure that the “Internet Cache Files” and “Temporary Files” options are selected.
4. Click on the “Clean Now” button to delete all cache files and folders.

After following these steps, all cache files and folders should be successfully deleted from your computer.

3 Try Chrome’s Incognito Mode

If you’re still seeing the HTTP ERROR 431 in Google Chrome, try using the Incognito Mode. This mode will launch Chrome without extensions or cache. To launch Incognito Mode, open Chrome and click on the three dots in the upper right-hand corner. From the drop-down menu, select More tools and then click on Incognito Mode. Once you’re in Incognito Mode, try loading the website again. If the website loads without the error, then one of your extensions is likely the cause of the problem.

4 Eliminate Any Troublesome Extensions

If you’re still having trouble with the HTTP ERROR 431 after trying the above steps, the next thing to do is to check your extensions. Sometimes a seemingly innocuous extension can cause problems with your browser. To disable all your extensions, follow these steps:

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1. Click the three dots in the upper right corner of your browser.
2. Click “More tools” and then “Extensions”.
3. Toggle off all your extensions.

If the problem goes away after disabling your extensions, you can try re-enabling them one by one to figure out which is the culprit.

How To Fix The HTTP ERROR 431 In Google Chrome


1. Check your internet connection
2. Check your browser’s Extensions
3. Check your browser’s Security Settings
4. Check your browser’s Privacy Settings
5. Clear your browser’s cache and cookies
6. Reset your browser
Thanks for reading! We hope this guide helped you fix the HTTP ERROR 431 in Google Chrome. If you have any questions or suggestions, feel free to leave us a comment below!

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