A 404 Not Found error messages have been frequently customized by an individual website. So, You must keep it in your mind that the 404 error will show up in just about any way imagine depending on what website it’s shown from.
A 404 Not Found error messages can appear in any browser or any operating system. Most of the 404 Not Found errors have been displayed only inside the internet browser window itself.
In an Internet Explorer browser, the message called The webpage cannot be found usually indicates an HTTP 404 error but a 400 Bad Request error is another possibility of this occurrence. You have to check to see which error Internet Explorer browser is referring to by checking for either it may be a 404 or 400 in the title bar.
Most of the 404 errors have been received when you are trying to open the links through the Microsoft Office applications generate that The Internet site reports that the item you requested could not be found (HTTP/1.0 404) message inside the MS Office program.
When Windows Update throws a 404 error, it appears as a code of 0x80244019 or as the message WU_E_PT_HTTP_STATUS_NOT_FOUND.
How to Fix the 404 Not Found Error
First, you have to retry the web page by pressing F5, otherwise clicking on the refresh/reload button, or trying the URL from the address bar again.
Sometimes, you may come across the errors of 404 Not Found error for several reasons, you just the webpage and see the problem is fixed or not.
Now Check for errors in the URL. There are so many times the 404 Not Found error has been appeared due to the URL was typed wrong or the link that was clicked on points to the wrong URL.
Now you can search for the page from a popular search engine. It’s possible that you can simply have the entirely wrong URL in which case a quick Google or Bing search should get you where you want to go for a search.
If you find the page you were after, update your bookmark or favourite to avoid the HTTP 404 error in the future.
Now Clear the browser’s cache if you have any indication about the 404 Not Found message.
You can also consider for clearing your browser’s cookies for at least the one time when are involved with the website in question if you are clearing the cache didn’t work properly.
Now you can change the DNS servers used by your computer, but usually only if an entire website is giving you a 404 error, particularly if the website is available to those on other networks.
Finally, if all the above method fails, then you have to contact the website directly. If they have removed the page you’re after then the 404 error is completely legitimate and they should be able to tell you that. If they’ve moved the page and are generating the 404’s instead of redirecting the visitors to the alternative page. These are all the ways to fix the 404 error found on the website.