Nes emulators which i can recommend

[pix07]

1.Messen
Its a mature nes/famicom emulator focused on best gaming experience.

https://www.mesen.ca/

2.Nestopia UE

Most popular and powerfull emulator.

http://0ldsk00l.ca/nestopia/

3.Fceux

Great tool for recording game progress.

https://fceux.com/web/home.html

4.PuNES

New nes /famicom emulator with many features.

https://github.com/punesemu/puNES/releases/tag/v0.109