The VideoLAN Forums

Adding to the above - just removed VLC player again and tried some of the MP4 vids with Windows Media player and it too wont play them - says lacking a codec. They play in Premiere and also I notice they all seem to work fine in Media Player Classic Home Cinema. Logical question is - what is shared ...

I can only think that something in a Windows 10 update has changed VLC performance but in the last 2 weeks I notice that more than half the MP4's I have wont play any more - and seemingly other formats - avi and wmv. Blank screens and sometimes VLC crashes. Quite a few of these are my own videos enc...