[2020] Game will not start(D3DCOMPILER_47.dll missing)

Install ALL these Microsoft modules:

https://www.microsoft.com/en-au/download/details.aspx?id=8328
https://www.microsoft.com/en-au/download/details.aspx?id=13523
https://www.microsoft.com/en-us/download/details.aspx?id=52685
https://www.microsoft.com/en-us/download/details.aspx?id=8109
(run dxsetup.exe after extracting from this download)  

olkjhg said: I had a similar problem and I found the missing file on DLL Installer download it and fix it easily.

You should never download individual DLLs from random websites, as they are often infected by malware. You should only install them with the proper Microsoft utility as I list above.