Version 4.80 is safe if obtained from a clean source. The official builds have no malware. However, beware of modified versions that claim to unlock "unlimited coins" or "cheat menus"—these often contain keyloggers.
The "story" of 4.80 is one of community-driven longevity. Despite being several years old, it remains a staple in the emulator scene for specific reasons: Msi App Player 4.80
It remains a reminder that the best tools are the ones that disappear—the ones that let the game take center stage while the engine hums silently in the background. Version 4