How to Resolve Chrome’s HTTP Error 400 Bad Request Error?

The Chrome’s HTTP Error 400 is one of the most common Chrome issues that users face. But fortunately, you don’t have to call customer support to resolve this issue; you can resolve it on your own. I have provided some easiest ways here that you can apply to resolve the issue in no time. So, let’s check them out.

Chrome’s HTTP Error 400

Chrome’s HTTP Error 400-What Causes this Error?

Before getting to know the solutions, it’s important to know what causes the error. So, before wasting any time, let’s check out the reasons why this issue occur-

HTTP Request Header > Size Limit of the Header

This message appears when your query exceeds the limit of header size which was set by the destination server. This is not your fault and the right methods can solve the problem.


The excessive accumulation of cookies can also be the reason behind Bad request error. The stored cookies sum up with the limit of your query and the problem occurs.

Optimize Your Query- Resolve Chrome’s HTTP Error 400 (Fixed)

The extra words of your search query bring up this issue. Therefore, you need to understand what you need and put the search query accordingly. However, you can do anything if the topic itself contains huge word volume. In this case, you should follow up the suggestions Google gives you. Try to avoid words in your search query like on, of, for and similar others and use keywords instead to get more relevant results in a few time span.

You can also read: Program not Responding Error

Set Limits-Bad Request Error 400 (Fixed)

If you are running a website and your visitors are complaining then, at the first step, you have to alter your service settings and choose the settings as per the preferences of your complainers. You can reduce the chances of occurring this error by increasing the length and limit of your HTTP header.

Remove and Delete Cookies

You can always select, enable and manage the cookies of your Chrome browser. So, to clear every cookie to follow up these steps-

  • First, open the Chrome browser
  • Then click on More >Settings from top-right side of the browser
  • From the bottom, click on Advanced
  • Next, you have to select Content Settings under the Privacy and Security option
  • Then click on Cookies and select Remove All from the All cookies and site data option
  • Select Clear all and confirm the same

If you want to delete particular cookies, do the following-

  • Open Chrome and click on More and then Settings from the top-right
  • Select Advanced from the bottom
  • Then you have to click Content Settings from the Privacy and Security option
  • Click on Cookies and search for the website name under All cookies and site data
  • Then click on Clear all, and confirm it

If this solution processes do not help, you can try to uninstall Chrome altogether. Don’t worry. You can reinstall it later, just to go the official website or search for Google Chrome from Microsoft Edge.

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