How Can some one view my HTML files from another computer through a browser.

Answer 1

With remote controll if you and other share network or just create server and connect to it from outside your local machine.otherwise you can not open a file from one machine with anothere one without sharing network or remote sever.A simple page of html can not be shared over internet you have to use unique php server root and unique sql server password and root name.

Answer 2

through hacking.