After the MP3 DMO decoder error message appears there may be issues with some sounds in game. Please follow the step below to resolve this. 

🛠 If you are running the Windows ‘N’ or ‘KN’ version of Windows 10, install the Media Features Pack. 
These files can be found HERE.(Note: Windows may not indicate these version letters. If you purchased Windows in Europe or Korea, please try this step.)

🛠 Manually update Microsoft Visual C++ Redistributables and restart your machine. 
You can find these files HERE.

• If you are using a 64-bit Operating System, download the vc_redist.x64.exe file.
• If you are using a 32-bit Operating System, download the vc_redist.x86.exe file.