Currupted files error

[Altiel]

I need help
Since 3.01 update, whenever I try to start the game, a message's shown on my screen saying that the files are corrupted. What do I do?

[Kisaragi Zane]

Can you provide a screenshot to get a better understanding of the error?

[Altiel]

Sorry for not sending you earlier xD

[41024]

Close antivirus/firewall.