: Use software like WinRAR or 7-Zip to decompress the files.
: This often stands for Polish (language/subtitles) or relates to a specific regional licensing identifier. mda.indiana.080.full.pl.uhd.part04.rar
: Indicates the complete version of the content (as opposed to a "lite" or "preview" version). : Use software like WinRAR or 7-Zip to decompress the files