How to unlock a http error 403

Hi, HTTP Error 403 is an error message which means that you are not authorized to view the web page which you are attempting to load.
The 403 error is also known as "Forbidden". The 403 Forbidden error is most often seen when you are attempting to browse to a directory which has directory browsing permissions turned off. The actual error message you receive will depend upon your web browser. For example, Internet Explorer says "You are not authorized to view this page."
Follow these steps if you get this error:- 1.Make sure the URL is entered correctly 2.Try the URL with a different file extension (.html, .htm, .shtml, .php) 3.Go to the main page of the site and look for a search function 4.Go to Google and search for a similar page