DirectX Runtime error message occurs when running the game

DirectX Runtime must be installed to play Dark and Darker and you can install it as follows.

Step 1

When you open the web browser, enter the following address to access the DirectX Runtime Installer

download page.
https://www.microsoft.com/en-US/download/details.aspx?id=35

Step 2

Click the 'Download' button and install the installer.