As of this writing, the "new" landscape of OrCAD 17.4 has shifted toward its end-of-life (EOL) phase, with Cadence pushing users toward the 22.1 and 23.1 releases. However, OrCAD 17.4 remains the backbone of thousands of design shops due to its stability and mature feature set. This article covers everything you need to know about the most recent Hotfixes for 17.4, how to install them, and why you need the absolute latest one—specifically (or the newest available number at your time of reading).