Emulators themselves are legal – they are simply software that mimics hardware. The U.S. has upheld this in cases like Sony v. Bleem (2000).
However, obtaining ROMs is where legality breaks down: roms de citron nintendo switch para pc exclusive
“PC exclusive” here does not mean the game is made for PC – it means you are using PC hardware to emulate Switch exclusives. Emulators themselves are legal – they are simply
How Citron (or similar forks) enables "PC exclusive" features not possible on real Switch hardware. “PC exclusive” here does not mean the game
If you want to play Switch games on PC without legal risk, follow this ethical and safe approach: