Make sure you are using version 1.1.0 of the game and no compatibility modes are active (those are bad and will break the game).Extract the DLL in the same folder where your bio2.exe is located.This patch is specifically aimed at the SourceNext release of Biohazard 2. Classic REbirth is a set of patches for CAPCOM’s Survival Horror PC ports, currently supporting Resident Evil 1-2-3 and the first Dino Crisis.