Vikings.valhalla.s02e07.multi.1080p.nf.web-dl.h...

: The video codec used to compress the file (Advanced Video Coding).

Based on the file naming convention, here is the reconstructed full title and the breakdown of what each part of that text represents: Vikings.Valhalla.S02E07.MULTi.1080p.NF.WEB-DL.H...

Vikings.Valhalla.S02E07.MULTi.1080p.NF.WEB-DL.H264 Technical Breakdown : The video codec used to compress the

: The specific episode (Season 2, Episode 7, titled "Pecheneg Winter"). Vikings.Valhalla.S02E07.MULTi.1080p.NF.WEB-DL.H...

: The name of the series ( Vikings: Valhalla ).

: Indicates the file contains multiple audio tracks (often several different languages). 1080p : The video resolution (Full High Definition). NF : The source of the content (Netflix).