Dying Light uses (on original release) and Easy Anti-Cheat (EAC) .

This article dives deep into the technical and cultural significance of rvtfix.nfo , why it specifically relates to Techland’s 2015 zombie-parkour classic Dying Light , and what you need to know to navigate the murky waters of cracked software.

While the .nfo file itself is just a text document, its presence indicates that the game's core files have been altered.

The .nfo file itself is harmless. It is a text file. However, its presence indicates the game has been cracked.