Xbox Live is a necessary part of playing Forza Horizon 4 on PC. However, if you don’t have it, you can still play the game. Here’s how to do it:

  1. Open Forza Horizon 4 and sign in to Xbox Live.
  2. In the “Forza Horizon 4” menu, select “Play.”
  3. In the “Forza Horizon 4” main screen, select “Settings.”
  4. In the “Settings” menu, select “Xbox Live.”
  5. In the “Xbox Live” menu, select “Activate.”
  6. After activating Xbox Live, you’ll be able to play Forza Horizon 4 without any problems.