Which (Atmosphere, etc.) and version you are currently running?
The "Animal Crossing New Horizons NSPUpdate 2.0.6 fixed better" mantra highlights a proactive approach to security. While it didn't bring new content, it ensured that the thousands of hours players spent designing, decorating, and socializing in Animal Crossing are not threatened by malicious code.
Previous update iterations occasionally triggered "Data Corrupted" prompts upon launch. The 2.0.6 NSP update restructures the asset patches to prevent these deployment conflicts.
