Open only the first file ( part1.rar ) using software like WinRAR or 7-Zip .
A .part4.rar file cannot be opened on its own because it only contains a portion of the total data. DBP265.part4.rar
You may need the HEVC Video Extensions or a modern player like VLC Media Player to watch it without errors. Open only the first file ( part1
H.264 vs H.265 vs VP9: Which Video Codec Should You Use in 2026? DBP265.part4.rar