Hello kmf31. Thank you for your hints, I used this syntax: "c:\Program Files\VideoLAN\VLC\vlc.exe" -I dummy screen:// --screen-fps=25 --quiet --sout='#transcode{vcodec=h264,vb072}:standard{access=file,mux=mp4,dst=capture.mp4}' Something is happen (probably works): https://i.imgur.com/uUsvk...