The IDRViewer is a pure HTML/JavaScript/CSS viewer designed to display PDF and Office documents in the browser. It works alongside BuildVu which converts PDF documents to HTML5 or SVG pages ...

Deploy an HTML PDF Viewer & Markup with Qoppa PDF Automation Server This is the easiest solution to deploy as it comes packaged with Qoppa’s own stand-alone server application PDF Automation ...

Using either of these methods should change the thumbnail on all Chrome HTML files that are PDFs into the logo of your new default PDF viewer app.