Some Assassin’s Creed Shadows players have encountered a DirectX error that crashes the game. Here are some potential fixes ...

DirectX is an important media API that is required by many games on PC. Assassin's Creed Shadows throws 0x80070057 error code ...

This will run a process that will go over all the files in the directory and fix the ones that may have been corrupted. The DirectX issue can be caused if you are playing the game on a previous patch.