If you own Libronix-based resources (CDs or downloads), you do not necessarily need the Libronix software to access them:

Libronix served as the core engine for and various partner products like the NLT Study Bible . It was designed to automatically integrate books from multiple publishers into a single searchable interface using the Libronix DLS technology. Technical Hurdles & Installation

: The most reliable way to access your old Libronix library is to associate your licenses with a modern Faithlife/Logos account. Once synced, your resources will usually download automatically into the modern Logos app.