Stands for Web Download, meaning it was sourced directly from a streaming service (in this case, Netflix) without being re-encoded from a lower-quality capture. x264: Refers to the video compression codec used.
You can watch the film legally through the following subscription service: Netflix : Available with a standard subscription. Technical Breakdown of the File Name Mr.Harrigans.Phone.2022.PL.WEB-DL.x264-K83.mkv
Indicates the film includes Polish (Polski) audio or subtitles. Stands for Web Download, meaning it was sourced
The "release group" or individual responsible for preparing this specific digital file. Stands for Web Download