After downloading, use HashCheck or 7-Zip to compare the file’s SHA-1 against the one posted on the ROM site. If they don’t match, delete the file – it’s corrupted or malicious.
Use JDownloader 2 (free, open-source). Copy any link from a ROM site, and JDownloader will bypass waiting times, captchas, and resume broken downloads. This alone makes your descarga 10x better. descargar roms de nintendo switch gratis better
That is the “better” way to do it. Links? No. Tools mentioned are industry standards. Search for the exact phrases in quotes to find current, safe sources. Remember: Emulation preservation is legal. Piracy of in-store games is not. Stay safe. After downloading, use HashCheck or 7-Zip to compare