Vmixcodeclibrary.dll -

It is a legitimate file signed by vMix Pty Ltd. However, malware sometimes uses similar names (e.g., vmixcodec.dll without LIBRARY). Always verify the digital signature: right-click the file → Properties → Digital Signatures tab → Should show “vMix Pty Ltd”.

Navigate down the path: This PC -> Local Disk (C:) -> ProgramData -> vMix -> vc -> x64 . VMIXCODECLIBRARY.dll