K-Lite Codec Pack 1100 Full Media Player

The K-Lite Codec Pack is a collection of audio and video codecs for Microsoft Windows that enables an operating system and its software to play various audio and video formats generally not supported by the operating system itself. Wikipedia

File Name:  K-Lite_Codec_Pack_1100_Full.exe 
License: Freeware
Stable release: 15.3.8 ,February 11, 2020;
Developer(s): Codec Guide
Operating system: Windows XP and later
Platforms: x86-32 (32 bit Intel x86), x86-64
Programming language: C++ 
Size: 32 MB (33,645,222 bytes).