I saw the other 'slow posts' and sorted my folder on the 'Title' Tag, so I only selected files with Tags. (I read that it takes longer to load files that do not have Tags as the Tag info goes to the front and the file has to be rewritten). That did not help the speed, except that I am trying to proc…

Are you storing the files on a NAS or another external drive that could explain (parts) of the slowness? Which movie file format are you using (MP4 or MKV)?

The files are on my hard drive, I have both MP4 and MKV movie files.

Could you check if this thread helps you in any way: [image] Windows Defender - Speed of loading files in MP3Tag General Discussion In the past I already noticed that the antivirus-software of windows-defender slows down the loading speed of files in MP3Tag dramatically: …

Removing Tag Data from Movie Files Extremely Slow

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ohrenkino February 13, 2020, 1:56pm 4

Could you check if this thread helps you in any way: