I copied a video file to my image viewer and it won't play. What should I do?

• Make sure your video file is a supported file type and meets the specifications listed below. You may need to use a video file converter or analyzer utility to verify the actual file format used to create the file.
  
  The viewer supports video files in resolutions ranging from 320 × 240 pixels to 720 × 576 pixels, with file sizes up to 2GB.
  
  

  File   extension	Video codec	Audio codec	Max bit rate
  .avi	MPEG	G.711   PCM   QTLPCM   ADPCM   MS ADPCM   IMA ADPCM   MS IMA ADPCM   G.722   G.726	30 fps: 720 × 480   25 fps: 720 × 576   60 fps: QVGA
  .mov	MPEG-4   (Advanced Simple Profile)	AAC-LC   PCM   QT LPCM   ADPCM   MS ADPCM   IMA ADPCM   MS IMA ADPCM   G.722   G.726	30 fps: 720 × 480   25 fps: 720 × 576   8 Mbps (peak)   4 Mbps (avg.)
  	Motion JPEG	G.711   PCM   QTLPCM   ADPCM   MS ADPCM   IMA ADPCM   MS IMA ADPCM   G.722   G.726	30 fps: 720 × 480   25 fps: 720 × 576   60 fps: QVGA
  	H.264/AVC   (Baseline Profile)	AAC-LC	30 fps: 720 × 480
  	H.264/AVC   (Baseline Profile Level 1.3)	PCM   QT LPCM	30 fps: 720 × 480   3 Mbps (peak)   2.5 Mbps (avg.)
  .mp4   .m4v	MPEG-4   (Advanced Simple Profile)	AAC-LC   PCM   QT LPCM   ADPCM   MS ADPCM   IMA ADPCM   MS IMA ADPCM   G.722   G.726	30 fps: 720 × 480   25 fps: 720 × 576   8 Mbps (peak)   4 Mbps (avg.)
  	H.264/AVC   (Baseline Profile Level 1.3)	AAC-LC   QT LPCM	30 fps: 720 × 480   25 fps: 720 × 576   3 Mbps (peak)   2.5 Mbps (avg.)