VB Dir to HTML Wizard is a simple and free program that in a few steps will generate a file in HTML with all the directory structure of the folder in your hard drive that you indicate.
You just have to select a folder and in a few steps VB Dir to HTML Wizard will generate the HTML file. When you run that file, it will open like a webpage where there are links to all the subfolders and files that were in the original folder you indicated.
This way, by using VB Dir to HTML Wizard you can move comfortably through all these files and folders like the webpage they seem to be.