: If the game refuses to launch after applying a fix, use Steam's Verify Integrity of Game Files tool to reset missing DLLs before reapplying the LAN fix. Recommended Tool/Method Pure LAN (Offline) Smart Steam MU / Loader No internet, same room play LAN-over-Steam Steamworks Fix + Spacewar Online co-op with friends Performance Fix DXVK + Fusion Fix Windows 11 stuttering/crashing Split-Screen Splitscreen Full Screen Fix Same PC co-op Resident Evil 6 - LAN nosteam Tutorial

Verify connection: Right-click the host's name in the VPN client and select . If you get a reply, your virtual LAN is active.

Disable real-time antivirus protection temporarily. Some security suites flag network redirectors as "riskware." This is a false positive.