Some antivirus software flag t6mp.exe as a “potentially unwanted program” because it modifies the game’s network behavior. If you downloaded the client from a trusted source, this is a false positive. You can add an exception for the BO2 folder in your antivirus settings.
Download the Redacted files (often distributed as "Redacted LAN" or "T6 Redacted") and extract them into your main game directory. Launching: Use the provided files (typically for Multiplayer or for Zombies) to start the game in LAN mode. Common Fixes for "Broken" Downloads call of duty black ops 2 redacted offline lan download fixed
: Download and install the "Visual C++ All-in-One Redistributable" pack. Restart your PC. Fix 2: Server Not Showing Up in LAN Browser Cause : Windows Firewall blocking the game traffic. Some antivirus software flag t6mp