Hello friends,
   
how to solve 404 error in website?

Retry the web page by pressing F5, clicking/tapping the refresh/reload button, or trying the URL from the address bar again. ...
Check for errors in the URL. ...
Move up one directory level at a time in the URL until you find something. ...
Search for the page from a popular search engine.

Hi Friends,
Simple Steps to Solve
There are some simple tips you can try to solve this problem from your end. We will go over some advanced troubleshooting tips later. In any case, you should try these tips first because many times, the 404 Not Found Error can be solved rather quickly.

• Refresh page
• 
  Clear browser's cache and cookies
• 
  Check the URL
• 
  Scan for Malware
• 
  Contact the Webmaster

Impressive information you guys shared.

If you want to discover all 404 error caused by broken internal links, uses and redirects run your website through a tool like TechSEO360 or similar - select 404 report afterwards