Common Video Files
| Extension | File Description |
| .asf | Advanced Systems Format |
| .asx | Microsoft ASF Redirector File |
| .avi | Audio Video Interleave File |
| .mov | Apple QuickTime Movie |
| .mp4 | MPEG-4 Video File |
| .mpg | Moving Picture Experts Group File |
| .qt | Apple QuickTime Movie |
| .rm | Real Media |
| .swf | Macromedia Flash Movie |
| .wmv | Windows Media Video |