Avoid installing to "Program Files." The community suggests a "sensible" directory like C:\Cadence or C:\OrCAD to avoid modern Windows permission headaches.
He realized the truth: the module used a 33V pulse, generated by a 163Hz oscillator and divided by the 163-33 resistor network, to momentarily disable the over-voltage protection during startup. The annotation 163 33 wasn't random—it was the engineering signature of the original designer. cadence orcad 163 33
: Select File > New > Project . Choose Schematic or Analog or Mixed A/D if you plan to run PSpice simulations. Avoid installing to "Program Files