How to Fix a 404 Not Found Error

A 404 error occurs when you try to visit a web page that doesn’t exist. Sometimes, the problem is on the website itself, and there’s not much you can do about that. But sometimes, the problem is one you might be able to solve—maybe you typed the address wrong, or maybe your browser cache is causing problems. Here are some solutions you can try.
by Yuvraj Wadhwani via How-To Geek