How to Fix 400 Bad Request Errors

Generally, the 400 Bad Request error is called as an HTTP status code which means that the request you will send to the website server, often something simple like a request to load a web page, was somehow incorrect or may be corrupted and the server couldn’t understand the request. The 400 Bad Request error is often caused by entering or pasting the wrong URL in the web browser but there are some other relatively common causes are also available.

The 400 Bad Request error displays inside the internet web browser window. The 400 Bad Request errors like all errors of this type and can be seen in any operating systems and in any browsers. In Internet Explorer, The webpage cannot be found message indicates a 400 Bad Request error. The title bar present in the Internet Explorer browser will say an HTTP 400 Bad Request or say something very similar to that error.

How to Fix the 400 Bad Request Error

  1. First, you have to check for errors in the URL. The important reason for a 400 Bad Request error is because of the URL was being typed as wrong or the link which has been clicked on the points to be a malformed URL with a specific kind of mistake present in it.
  2. Now you have to clear your browser cookies, particularly if you’re getting a Bad Request error with a Google service. Many sites will report a 400 error when a cookie it’s reading is corrupt or become too old.
  3. If you are going to clear your DNS cache, then it will be used to fix the 400 Bad Request error if it’s being caused by outdated DNS records that your computer is storing. You have to do this in Windows by executing ipconfig /flushdns from a Command Prompt window.
  4. If you are clearing your browser’s cache, A cached or corrupt copy of the web page you’re trying to access could be the reason for this problem which displaying the 400 error. To clear your cache is really the fix for the majority of 400 bad request errors, but it’s quick and easy for trying it.
     5. It is not a common fix, then you have to try troubleshooting the problem as a 504 Gateway Timeout issue instead if the actual problem is being reported as a 400 Bad Request error.
     6. In some of the situations, two servers may take too long time to communicate i.e. a gateway timeout issue even though it was not appropriate, report the problem to you as a 400 Bad Request error.
      7. When you’re uploading a file to the website then you see the error, chances are the 400 Bad Request error is due to the file is being too large to upload, and so the server will reject your request.
      8. If the 400 error constantly occurs on nearly every website which you visit, the problem most likely lies with your computer or an internet connection. So you can run an internet speed test and then check it with your ISP to make sure everything is configured properly.
      9. Finally, Contact the website directly that hosts the page. It’s possible that the 400 Bad Request error actually isn’t anything wrong on your end but is instead something they need to fix it, in which case let them know about it would be very helpful for fixing the issue.


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