Inside the patchday4ng folder, you will see a file named dlc.rpf . This is the "dlcrpf" referenced in our keyword.
Copy the entire update folder to a safe location. Corrupting update/x64/ will break your game, forcing a full reinstall. update x64 dlcpacks patchday4ng dlcrpf free
It sounds like you're referring to a for Grand Theft Auto V (GTA V) on PC — specifically involving OpenIV or similar mod tools. Inside the patchday4ng folder, you will see a file named dlc