Only download such files from reputable community Discord servers or known modding forums. Files named with generic codes like "OVTur.rar" are sometimes used to disguise malware on untrustworthy sites.
Drag and drop the extracted contents from the .rar into the corresponding game directory. OVTur.rar
Since the file is a .rar archive, you must first extract its contents using software like WinRAR or 7-Zip . Only download such files from reputable community Discord