Video Format Comparison

WMV vs MP4: Windows Media vs Universal Video

WMV (Windows Media Video) was Microsoft's proprietary video format — common in corporate training videos, Windows screen recordings, and early internet video. MP4 is the universal standard that plays on every device, browser, and platform. WMV is essentially obsolete outside Windows-only workflows.

WMVvsMP4

Quick Verdict

Use WMV when…

Use WMV only if you're working entirely within Windows-based enterprise systems that specifically require it — some SharePoint deployments, legacy corporate video systems. In all other cases, convert to MP4.

Use MP4 when…

Use MP4 for everything else. MP4 plays on iPhone, Android, smart TVs, browsers, streaming platforms, social media, and every media player. It's the universal video container with no platform limitations.

WMV vs MP4: Feature Comparison

Feature	WMV	MP4
iPhone / iOS support	No	Native
Android support	No (requires VLC)	Native
Browser support	No (no browser supports WMV)	Full HTML5 video support
Smart TV support	Rare	Universal
Windows support	Native (Windows Media Player)	Native (Windows 10/11)
Mac support	No native support	Native (QuickTime, IINA)
Streaming / upload	Not accepted by YouTube or Vimeo	Accepted everywhere
DRM support	Windows DRM (WM-DRM)	Widevine, FairPlay

When WMV wins

✓iPhone / iOS support: No
✓Android support: No (requires VLC)
✓Browser support: No (no browser supports WMV)

When MP4 wins

✓iPhone / iOS support: Native
✓Android support: Native
✓Browser support: Full HTML5 video support

Frequently asked questions

Can VLC play WMV files?

Yes — VLC Media Player plays WMV files on all platforms (Windows, Mac, Linux, Android, iOS). VLC includes its own VC-1 and WMV codecs. For viewing WMV without converting, VLC is the easiest solution. For long-term storage and compatibility, convert to MP4.

How do I convert WMV to MP4 on Windows?

FFmpeg: `ffmpeg -i input.wmv -c:v libx264 -crf 20 -c:a aac output.mp4`. HandBrake: open the WMV file, choose H.264 preset, set container to MP4, click Start. VLC: Media → Convert/Save → add WMV → set output to MP4. All three options are free.

Does WMV have DRM?

WMV files can have Windows Media DRM (WM-DRM) applied. DRM-protected WMV files can only be played in Windows Media Player or other authorised players on Windows — they cannot be played on other platforms or converted. Non-DRM WMV files convert freely with FFmpeg or HandBrake.