Found on:
https://github.com/bytescout/Losless-Video-Codec

Files from:
https://github.com/bytescout/Losless-Video-Codec/archive/master.zip


Info:
ByteScout Lossless Video Codec

Copyright (c) 2016, ByteScout
Installation instruction
Installing the codec manually by hand:

    Make sure that BytescoutLosslessCodec.inf and BytescoutLosslessCodec.dll are located in the same folder
    Right-click with mouse on ByteScoutLoslessCodec.inf and select Install in the popup menu

To install the codec from software

    Put BytescoutLosslessCodec.inf and BytescoutLosslessCodec.dll into the same folder
    Run the following command line (beware of numbers, dots, commas and do not change the order or remove them): rundll32.exe setupapi,InstallHinfSection DefaultInstall 132 .\BytescoutLosslessCodec.inf

Removing the codec

    use Add/Remove Programs to remove the codec