For users utilizing specific fixes like the "Steamworks Fix" for repacks:
: Modern PCs often experience micro-stutters. Installing DXVK (translates DX9 to Vulkan) and Fusion Fix (adds borderless windowed mode and uncaps FPS) can stabilize the engine, preventing crashes that drop your LAN partner.
: For Steam users, both players should set their Steam Download Region to the same city in Steam Settings. This helps the matchmaking backend group your local signals more effectively.
A stable LAN session is only as good as the game's performance. Updated mods for 2026 help the game run on modern GPUs:
: If you encounter legacy "Games for Windows Live" errors, navigate to My Documents > CAPCOM > RERC and delete the folder to clear corrupted account data. 3. Performance & Compatibility Modding