We truly apologize for the inconvenience.
The game does not contain viruses or malware, so please make sure to add it to your security software's exception list.
※ Please go to [Program Files (x86)] → [Steam] → [Steamapps] → [common], then add either the P5X folder or the [P5X.exe] launcher into the exceptions.
※ If you do not know how to adjust your security software's settings, please contact the manufacturer directly.
Customer Support