Sometimes you will have to change the permissions of a file. I had to do this recently to get an installation of WordPress blog to run. Here is how to change file permissions using cPanel:

log into cPanel
look for File Manager and follow the link
you will get a window that says Please select a directory [...]

You got a dreaded “internal server error” on your website. Even I get a panicky, sick feeling when I see such a page.
In case you have never seen one, an “internal server error” page will usually be all text and say something like:

Internal Server Error
The server encountered an internal error or
misconfiguration and was [...]