In most cases using a No-CD or Fixed EXE will solve this problem!
When this happens use the original EXE to play online, else you could find yourself banned from the game! Some No-CD/Fixed EXE files work fine in Single Player mode but are detected to be modified when trying to play online.Always make a backup of the files that are overwritten by the File Archive, as the original files are usually required to update the game to a newer version or to play Online!.Game or Patch Questions? Visit FileForums However, the full game will be available to everyone starting February 21st on Xbox One and Windows 10 for PC.
Halo Wars 2: Ultimate Edition is available now for those who pre-ordered the game.
