Vlc Does Not Support The Audio Or Video Format Apcn Whenevr I Put Any Video On My Pen Drive It Does Not Show Any Image ? Pls Hlp?

Whenevr i put any video on my pen drive it does not show any image ? pls hlp? - vlc does not support the audio or video format apcn

Every time I show some video not pictures? and open all the videos in VLC media player occur in response to the VLC does not support audio or video, "UNDP". Unfortunately, there is no way to fix