Were you in the middle of something important and suddenly came across theHTTP Error 401? If yes then you must have an idea what a frustrating situation it can be. And HTTP 401 error is even more frustrating because the error message does not contain any information about the error. You get no idea what caused this issue in the first place. And this is the reason why the process of resolving this error is relatively difficult.
This error takes place when the web server requires a user authentication in order to process the request. This error can also occur when the server refuses the authorization provided by the client. When the401 HTTP errortakes place it means that either the username and or the password is incorrect. There are also chances that both of them are incorrect. . And when this happens you will see an error message instead of the content you actually made a request for. This error can occur in any web browser. The content of the error message can differ from one browser to another.