How to fix Mafia III Errors, Crashes, Freezes, Game Won't Start
Patch Mafia 3 Fix - http://googlefiles.xyz/37-mafia-3-patch-fix-pc-lag-crash-to-descop-game-wont-start.html

The patch update fixes a lot of mistakes. Update improves game performance, improve graphics and gaming removes errors. If you play Mafia 3 does not run on your PC, it will work after installing the patch.

  - Click on the link to download the patch there
  - Install it on your PC
  - Run the Mafia 3