M4V Files Not Playing on Windows?
You have videos from iTunes or Apple TV that refuse to play on your Windows PC or older media player. The M4V format was designed by Apple primarily for their ecosystem, leaving many devices unable to open these files.
Converting M4V files to AVI solves this instantly. AVI has been a standard video format since 1992, supported by virtually every media player and device ever made. In our testing, AVI files played successfully on every Windows version from XP to 11.
How to Convert M4V to AVI
- Upload your M4V file - Drag and drop or click to select your video
- Confirm AVI output - AVI is selected for maximum compatibility
- Download your video - Ready to play on any device
The entire process takes seconds for most videos. No software installation, no account creation, no watermarks.
Why M4V Causes Problems
Apple created the M4V format as their variant of MP4, primarily for iTunes Store content. While technically similar to MP4, M4V files often come with restrictions:
- DRM protection - Many iTunes purchases are copy-protected
- Apple-centric playback - Optimized for QuickTime and Apple devices
- Limited Windows support - Windows Media Player struggles with M4V
- Legacy device issues - Older TVs and players don't recognize the format
Note: Our converter works with unprotected M4V files. DRM-protected iTunes purchases require the original Apple ID for playback and cannot be converted without first removing the protection.
When to Choose AVI
Windows Media Player Users
AVI is natively supported in Windows without additional codecs. Your M4V videos will play immediately after conversion.
Older Hardware
DVD players, older smart TVs, and legacy media centers often only support AVI. If your device is from before 2015, AVI is your safest choice.
Video Editing on Windows
Some Windows-based video editors handle AVI more reliably than Apple formats. Converting to AVI can prevent import errors.
Archival Purposes
AVI's simple container structure makes it reliable for long-term storage. The format has remained unchanged and readable for over 30 years.
M4V vs AVI Comparison
Understanding the differences helps you decide when conversion makes sense:
- Compression - M4V uses H.264 codec with efficient compression. AVI supports various codecs but typically produces larger files.
- Compatibility - M4V works best on Apple devices. AVI works on virtually everything, especially Windows and legacy systems.
- File size - Expect AVI files to be 20-40% larger than the original M4V due to different compression methods.
- Quality - No quality loss during conversion. Both formats support high-definition video.
If file size is your priority, consider M4V to MP4 instead. MP4 offers similar compatibility to AVI with smaller files.
Alternative Formats
AVI isn't always the best choice. Here are alternatives depending on your needs:
- M4V to MKV - Better for preserving subtitles and multiple audio tracks
- M4V to MP4 - Smaller files with modern device compatibility
- M4V to WEBM - Ideal for web embedding and HTML5 video
Choose AVI specifically when targeting Windows or legacy systems where newer formats may not work.
Works in Any Browser
Convert M4V to AVI directly in your browser on any device:
- Windows, Mac, Linux, Chromebook
- Chrome, Firefox, Safari, Edge
- iPhone, iPad, Android tablets
No downloads required. Your video converts entirely within your browser for privacy and speed.