Once the game is verified, navigate to:
C:\Program Files (x86)\Steam\steamapps\common\Grand Theft Auto V\update\x64\dlcpacks\mpchristmas2017\
You will see dlc.rpf. Do not modify the original. Instead, use OpenIV to copy it into your mods folder.
If you frequently mod, keep a clean backup of the entire \update\x64\dlcpacks\ folder on an external drive. This way, you can restore any original .rpf without re-downloading 90+ GB of game data. Update X64 Dlcpacks Mpchristmas2017 Dlc.rpf Download
Phase 1: Preparation
Phase 2: Replacement
Phase 3: Content Registry (Crucial Step) Simply placing the file in the folder is insufficient for many modifications. The game must be told to load this specific DLC pack. Once the game is verified, navigate to: C:\Program