Bluray Remux 4k Best [SAFE]

A Blu-ray remux 4K is a high-quality digital copy of a movie or TV show that has been remastered from its original Blu-ray source to take full advantage of 4K resolution. The term "remux" refers to the process of re-multiplexing the video, audio, and subtitle streams into a single file, without re-encoding or transcoding.