If a specific UE4 game is failing to launch, the developers almost always include the redistributable installer in the game directory. Open the main directory of the installed game. Search for a folder named Engine or Redist .

The is a bundled installer that deploys necessary Visual C++ Redistributables and other Windows runtime libraries required by Unreal Engine 4.

If you are dealing with a specific or your game is still crashing after running this setup, let me know the exact error message or which game you are trying to launch so I can provide a targeted fix. Share public link