Can Plex tell me which files in my library were scanned but not added (due to bad filename etc)?

[OttoKerner]

How to find discrepancy between the number of files and recognized movies by plex?

Mandatory reading https://support.plex.tv/articles/categories/your-media/naming-your-movie-media-files/ see also https://support.plex.tv/hc/en-us/articles/201543057-Why-is-some-of-my-content-not-found- Several things to try: filter your movie library with the ‘duplicates’ filter. If your files are named ambiguously, Plex recognises sometimes several different files as one and the same movie, due to this feature https://support.plex.tv/hc/en-us/articles/200381043-Multi-Version-Movies ins…