Resolves issues where certain videos have no sound or fail to play due to missing "S/W HEVC" or specific audio decoders. Official Sources:
is a supplementary installer primarily used to provide advanced audio and video decoding capabilities for the PotPlayer media player . While PotPlayer includes built-in support for most standard formats, certain high-end or proprietary codecs—such as AAC, AC3, TrueHD, and DTS —require this additional package for full functionality due to licensing restrictions. What is Opencodecsetup.exe? opencodecsetup.exe
You downloaded the 32-bit version of opencodecsetup.exe for a 64-bit Windows, or vice versa. Fix: Download the correct architecture version. For modern PCs, choose OpenCodecSetup_x64.exe . Resolves issues where certain videos have no sound
Download OpenCodecSetup64.exe (via 博客园 (cnblogs.com)). What is Opencodecsetup
For portable versions, you can use 7-Zip to unzip the file and manually place the contents into the App\Potplayer\Module folder, as noted by contributors at PortableApps.com . Installation Note