How to fix Chrome’s ERR_FILE_NOT_FOUND error

by Matthew Adams
Matthew Adams
Matthew Adams
Windows & Software Expert
Matthew is a freelancer who has produced a variety of articles on various topics related to technology. His main focus is the Windows OS and all the things... read more
Affiliate Disclosure
  • Google Chrome is one of the most popular web browsers in use today, but the users encounter the err_file_not_found Chrome error.
  • When your file couldn’t be accessed, it may have been moved, edited, or deleted. Then the err_file_not_found occurs.
  • Give its popularity we will showcase in this guide below how you can fix the err_file_not_found  error message.
  • If your file couldn't be accessed in Chrome, you should disable its extensions by following our steps below, so read on!
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Have you ever encountered an ERR_FILE_NOT_FOUND error message when opening a page tab in Google Chrome?

Some developers have also had a similar error message when developing Chrome extensions. The error message more specifically states:

This web page is not found… Error 6 (net:: ERR_FILE_NOT_FOUND): The file or directory could not be found.

Error 6 is usually due to Chrome extensions, and this is how you can fix the issue.

Note that these solutions will also work if you are experiencing the following error: err_file_not_found your file was not found it may have been moved or deleted. err_file_not_found.

Quick Tip:

Before going through the hassle of fixing this troublesome Chrome error, might we suggest that you try another browser in the meantime?

It is called Opera, and it pretty much has everything you will find in Chrome and a little extra. As an example, both are made using the Chromium engine, both have extensive libraries, and both are extremely fast.

However, Opera score more points when it comes to system requirements, and it is also far more secure since it comes with a  built-in VPN, tracker blocker, and ad-blocker.


A fast and reliable Internet browser that might end up becoming your new favorite one after using it a bit.

How to fix your file was not found error on Chrome for good?

  1. Remove the Duplicate Tab Extension
  2. Disable Chrome Extensions
  3. Reset Google Chrome
  4. Fixing the ERR_FILE_NOT_FOUND Error When Developing Extensions

1. Remove the Duplicate Tab extension

  1. Open the Programs and Features tab by pressing the Win key + R hotkey. control panel uninstall a program
  2. Entering appwiz.cpl in Run’s text box.
  3. Select the Default Tab, and press the Uninstall button.

Duplicate Tab is not a genuine extension. It is, in fact, a browser hijacker that’s bundled with some freeware software distributed on websites. Browser hijackers modify browser settings and redirect web searches.

Many Chrome users have discovered that the ERR_FILE_NOT_FOUND error is due to the Duplicate Tab extension.

Thus, removing Duplicate Tab will probably fix Error 6. You might find that the Programs and Features tab’s software list includes Duplicate Tab.

2. Disable the Chrome extensions

  1. Click the Customize Google Chrome button at the top right of the browser‘s window.
  2. Select More tools, and choose Extensions to open the tab in the snapshot directly below.
  3. You should certainly delete Default Tab if you find it listed there.
  4. Deselect all the selected checkboxes to disable the other extensions.
  5. Then restart the Chrome browser.
  6. If that resolves the issue, switch all your extensions back on.
  7. Then you can switch one extension off at a time until the Error 6 is fixed to better identify which add-on you need to remove.

If you can’t find Duplicate Tab listed on the Programs and Features tab, the issue could be due to another extension. Switching all Chrome‘s extensions off might also resolve Error 6.

3. Reset Google Chrome

  1. Press the Customize Google Chrome button to open the browser‘s menu.
  2. Select Settings to open the tab shown directly below.
  3. Scroll down to the bottom of the tab, and click Advanced to expand further options.
  4. Scroll a little further down the tab to the Reset setting. Click Reset and press the RESET button to confirm.

Resetting Google Chrome to its default settings might also be an effective resolution for Error 6. That will disable Chrome‘s extensions and themes and clear temporary data.

4. Fixing the error when developing extensions

Some developers have also found that the ERR_FILE_NOT_FOUND error occurs when developing Chrome extensions. This is usually because a popup.html file doesn’t match the popup manifest in a manifest.json file.

Make sure that the popup file exactly matches the popup manifest specified within the JSON code. You can fix the issue by editing either the popup file title or specified popup manifest so that they match.

That’s how Chrome users can fix the ERR_FILE_NOT_FOUND issue. Anti-virus software can also remove browser hijackers such as Duplicate Tab. So a malware scan might also resolve Error 6.

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