The file you've mentioned, "Vegamoviesnl Taboo X 1992dvdrp480px264mk," appears to be a ripped copy of the movie, encoded in H.264 (a widely used video compression format) with a resolution of 480p. Here's a breakdown of the technical details:
Using modern compression (x264) and a Matroska container (mkv), this vintage content is kept "alive" on servers and sites like Vegamovies, allowing it to bypass the physical decay of the original tapes.
When navigating sites like Vegamovies or searching for specific MKV strings, it is important to keep a few things in mind: