Windows 7 File Explorer Preview other file types as Text in Preview Pane

I want to preview .js, .php, and other file extensions as text in File Explorer on Windows 7.

Research Links

• Google: windows 7 explorer how to set what to preview with
• Windows 7 – Preview other file types as text in Preview Pane
• PreviewConfig tool registers file types for the Preview Pane in Windows 7/Vista  – this is a zipped up executable