Always scan downloaded files with antivirus software. Never run .exe files disguised as save files.
; doing so can cause game-breaking crashes near specific landmarks like gyms due to version-exclusive data. Recommended Settings for Better Quality Pokemon Sword Save File Yuzu Extra Quality
: Set this to 2x (1440p/2160p) or higher if your GPU can handle it. This provides a much sharper image than the Switch's native resolution. Always scan downloaded files with antivirus software