How to Fix Error 404 (Web Browser)
Quick Answer
Error 404, or '404 Not Found,' indicates that the web server cannot find the requested resource. This typically means the page has been moved, deleted, or the URL was mistyped. The fastest fix is to recheck the URL for typos or try navigating to the website's homepage.
What Causes This Error
- Incorrect URL entered or linked (typo, outdated link)
- The webpage or resource has been moved or deleted from the server
- The domain name does not exist or has expired
- Server-side issues preventing access to the resource
- Client-side caching issues causing the browser to request an old or invalid URL
Step-by-Step Fixes
1Check the URL for Typos or Errors
- Examine the URL in your browser's address bar for any spelling mistakes, extra characters, missing hyphens, or incorrect file extensions (e.g., .html, .php).
- If the URL contains a directory path (e.g., 'www.example.com/folder/page.html'), try navigating to the parent directory (e.g., 'www.example.com/folder/') to see if you can locate the page from there.
- If you clicked a link, consider if the link might be outdated or broken. Try searching for the content directly on the website's main page using its internal search function.
- Ensure that the domain name itself is spelled correctly. A single misplaced letter can lead to a 404 error if it directs you to a non-existent domain.
2Refresh the Page
- Locate the refresh button in your web browser, typically a circular arrow icon near the address bar.
- Click the refresh button once. Alternatively, press the F5 key on your keyboard (or Command+R on macOS).
- If the page still displays the 404 error, perform a hard refresh by holding down the Shift key while clicking the refresh button, or by pressing Ctrl+F5 (Cmd+Shift+R on macOS). This forces the browser to re-download all page elements.
3Clear Browser Cache and Cookies
- Open your browser's settings or preferences. This is usually found via a menu icon (e.g., three dots or lines) in the top-right corner.
- Navigate to the 'Privacy and security' or 'History' section.
- Find the option to 'Clear browsing data,' 'Clear history,' or 'Clear cache and cookies.'
- Select 'Cached images and files' and 'Cookies and other site data.' Ensure the time range is set to 'All time' or 'Everything.'
- Click the 'Clear data' or 'Clear now' button to remove the selected items. Restart your browser and attempt to access the page again.
4Verify Website Status and Connectivity
- Open a new browser tab and try accessing other well-known websites (e.g., google.com, wikipedia.org) to confirm your internet connection is active.
- If other sites load correctly, the issue is likely with the specific website you are trying to reach. Use an online 'website down checker' tool (e.g., 'DownDetector' or 'Is It Down Right Now') to determine if the website is inaccessible for everyone or just for you.
- If the website is reported as down, wait for some time and try again later. If it's only down for you, proceed with other troubleshooting steps.
Advanced Fixes
Flush DNS Cache
- Open the Command Prompt as an administrator on Windows. Search for 'cmd' in the Start menu, right-click 'Command Prompt,' and select 'Run as administrator.' On macOS, open 'Terminal' from Applications > Utilities.
- In the Command Prompt, type 'ipconfig /flushdns' and press Enter. On macOS, type 'sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder' and press Enter, then enter your administrator password.
- A confirmation message will appear indicating the DNS resolver cache was successfully flushed. This clears outdated DNS records that might be directing your browser to an incorrect server location.
- Close the Command Prompt or Terminal and restart your web browser. Attempt to access the problematic website again.
Frequently Asked Questions
What does '404 Not Found' mean?
A '404 Not Found' error means that the web server could not find the specific page or resource you requested. It's a client-side error, indicating that the server is reachable, but the content you're looking for is not at the specified address.
Is Error 404 a problem with my internet connection?
Typically, no. If you receive a 404 error, it means your browser successfully connected to the web server, but the server reported that the requested page does not exist. If your internet connection were down, you would usually see a different error message, such as 'No Internet' or 'Unable to connect.'
Can a 404 error be permanent?
Yes, a 404 error can be permanent if the page or resource has been permanently deleted, moved without a redirect, or if the website itself no longer exists. In such cases, the content is no longer available at that URL.
Why do some websites have custom 404 pages?
Websites use custom 404 pages to provide a more user-friendly experience. Instead of a generic browser error, a custom page can offer navigation links, a search bar, or a message explaining the error, helping users find what they're looking for or return to the main site.