: Get-ChildItem -Path "C:\YourPath" -Include *.mp4 -Recurse | Remove-Item
: find /your/path -name "*.mp4" -type f -delete 4. Ridding Videos of Specific Streams ridding_mp4
If you are trying to "rid" a computer of all MP4 files via a script or command line: : Get-ChildItem -Path "C:\YourPath" -Include *
: ffmpeg -i input.mp4 -vcodec libx265 -crf 28 output.mp4 3. Ridding Your System of MP4s (Mass Deletion) ridding_mp4