How do AVI and WMVcompare? Here's everything you need to know to choose the right format — and how to convert between them.
Audio Video Interleave
AVI is one of the oldest and most recognized video formats. While it has been largely superseded by MP4 and MKV, AVI files are still commonly found in legacy video libraries and older applications.
Windows Media Video
WMV is Microsoft's proprietary video format. It was popular on Windows platforms in the 2000s but has largely been replaced by MP4. WMV files are still encountered in corporate and legacy environments.
| Specification | AVI | WMV |
|---|---|---|
| Full name | Audio Video Interleave | Windows Media Video |
| Extension | .avi | .wmv |
| MIME type | video/x-msvideo | video/x-ms-wmv |
| Category | Video | Video |
| Developer | Microsoft | Microsoft |
| Year introduced | 1992 | 1999 |
AVI and WMV target different use cases. AVI is ideal for legacy video archives, while WMV works best for legacy windows video libraries.
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