I was here.
An emulator acts as a virtual NES console on your PC, smartphone, or dedicated handheld. Popular options include Mesen for high accuracy or the RetroArch framework , which uses "cores" to run various systems [3]. File Management
Emulation on PC and MobileSoftware like Mesen, FCEUX, and Nestopia remain the gold standard for accuracy. For those who want an all-in-one interface, RetroArch uses "cores" to run NES games with advanced features like shaders that mimic the look of old CRT televisions.