Playing a video should be the simplest thing, but not when the device has compatibility issues. Video file formats determine how video data is stored and played, and popular ones like MP4, and MOV are widely compatible on Windows and Mac.
Other formats like MKV, FLV, and VOB often require additional software or codecs or media players or can be converted to other video file formats on Windows and Mac.
Both OS differ significantly in their native support for video file formats, in macOS MOV, MP4, and M4V are compatible but struggle with MKV or AVI. On the other hand, Windows can play AVI, WMV, and MP4 effectively but has compatibility issues with FLV or MXF files.
The upcoming section of the article will address these issues and Here is how you can play videos without any hiccups:
Common Video Formats and How to Play Them
1: MKV
MKV (Matroska Video) is a versatile and open-source video file format designed to hold multiple types of data including video, audio, and subtitles, in a single file.
.mkv files are used on high-quality video content like HD movies or TV shows as it can support multiple audio tracks and subtitle options.
Compatibility:
Mac: MKV files are not natively supported by QuickTime and require third-party players to play MKV files on Mac such as VLC or Elmedia Player.
Windows: Windows 10 and 11 versions have improved the MKV support, you can play videos without any additional tools, but older systems will need external players and codec packs.
2: MOV
MOV (QuickTime Movie) is a video file format developed by Apple, known for its high-quality playback and compatibility with macOS devices.
.mov is widely used in professional video editing, it contains video, audio, and subtitle tracks, it uses MPEG-4 codec that makes it suitable for both streaming and storage.
It’s widely used for professional video editing and often contains video, audio, and text tracks. MOV files typically use the MPEG-4 codec, making them suitable for both streaming and storage.
Compatibility:
Mac: You won’t need any additional tools apart from QuickTime to play MOV files on Mac.
Windows: The MOV files on Windows can be played when there is a universal media player like VLC or convert the videos to make MOV more compatible with Windows.
3: MP4
MP4 is one of the most widely used video file formats as it has versatility, efficient compression, and compatibility with all devices and platforms.
You can store video, audio, subtitles, and images in .mp4 file making it ideal for streaming and online sharing.
Compatibility:
Mac: As MP4 files are fully supported by QuickTime and other native macOS applications, You will not require any additional tools to play MP4 files on Mac.
Windows: You can play MP4 natively supported by Windows Media Player and other media applications, ensuring smooth playback.
4: FLV
FLV (Flash Video) is a video file format commonly used for online streaming on platforms like YouTube before HTML5. The .flv format is not as popular as it used to be as the Flash player phased out
It typically offers good compression for video content but has become less popular as Flash Player is phased out.
Compatibility:
Both Windows and Mac do not natively support the .flv format hence, you will need third-party players like VLC to play FLV videos on Windows and Mac devices.
5: MXF
MXF (Material Exchange Format) is a professional video and audio container format often used in the film and broadcast industries.
.mxf files can handle high-quality media and support a large range of codecs which makes them ideal for post-production and editing work.
Compatibility:
Mac: Since MXF files are not natively supported by QuickTime. To edit or play MXF files on Mac, you may need third-party software like VLC, Adobe Premiere Pro, or Final Cut Pro.
Windows: Similar to Mac you’ll need players like VLC or editing software such as Adobe Premiere or Avid Media Composer for playback and editing.
6: VOB
VOB (Video Object) is a file format used for storing video, audio, subtitles, and menus on DVDs.
It’s part of the DVD-Video standard and typically appears as part of a larger DVD structure, containing high-quality video content.
Compatibility:
VOB files are not natively supported by Windows or Mac they can be played on media players like VLC, PotPlayer or WinDVD
What to Do If a Video Doesn’t Play?
When the media players don’t play on your device, it could be due to unsupported video file format, missing codecs, corrupt video files, other software or hardware limitations, here is how you can fix it:
Update the Media Player: If you are using an older version of your media player consider updating it to support newer video codecs and formats.
Convert the video to a different file format: In case of current video file is having playback issues or not playing at all, you can convert the video to a different and more universally acceptable format such as MP4.
You can use online video converter tools to perform video conversion or you can use VLC to convert the video, Here’s how you do it on VLC:
- Open VLC Player, Select Media > Convert / Save
- Click Add and choose the file to convert
- Click Convert / Save
- Under Destination, click Browse select a location to save the file, and name it.
- Under Profile, choose Video -H.264 + MP3 (MP4).
- Click Start
Once the video file is converted, play the converted video file and check for any discrepancies.
Repair the Video File: When the above solutions don’t help in fixing the damaged or corrupt videos, then the video file must be severely corrupted and you will need a professional video repair tool to restore the videos in a few steps. We suggest you try the Most popular SFWare Video Repair tool that can fix videos in less than 5 clicks:
Step 1: Download and install the SFWare Video Repair tool and launch the software.
Step 2: Click on Add File to choose the corrupt video and click on Repair.
Step 3: The tool starts repairing the corrupt video file.
Step 4: Once the repair is completed, check the preview of the repaired video file.
You can click on Save to restore the file to your preferred location
How to play .video files on Mac?
A .video extension is not a real, standardized video format, so if you have a file ending in exactly that, check first whether it got renamed or truncated during a download or transfer. Right-click it, select Get Info, and look at the Kind and Where fields to see what it actually is.
Often this happens with files pulled from cloud storage or email attachments where the original extension (.mp4, .mov, .avi) got stripped. Rename the file to add back the correct extension, and QuickTime or VLC should open it normally. If renaming does not help and VLC still reports an unsupported or unrecognized format, the file itself may be an incomplete download or have damaged header data, in which case you are better off re-downloading it before trying a repair tool.
Why can’t I play MP4 files on my Mac?
Nine times out of ten, the file is not actually MP4, it is an MKV or AVI file renamed with an .mp4 extension, or it uses a codec QuickTime does not support, like Xvid or DivX.
QuickTime plays MP4 containers encoded with H.264 or H.265 (HEVC) video and AAC audio without issue. Where it struggles is MP4 files carrying older codecs such as MPEG-4 Part 2, or files with corrupted header data that misreport the container format. Right-click the file, choose Get Info, and check the Kind field. If it says something other than
Is there a VLC player for Mac?
Yes. VLC media player for Mac has been around since the early 2000s and is still maintained by VideoLAN as a free, open-source download for macOS 10.13 and later. It is not a QuickTime plugin or extension, it is a standalone application you install separately.
Once installed, VLC reads MKV, FLV, MXF, VOB, and most other formats QuickTime refuses, because it bundles its own decoders instead of relying on macOS codecs. That is also why it is often recommended as video player for Mac free when QuickTime throws an error. On Apple Silicon Macs (M1 and later), download the version labeled for Apple Silicon rather than the Intel build, or playback can stutter on 4K footage.
It does have quirks. VLC on macOS Sonoma sometimes loses window focus after waking from sleep, and subtitle rendering can lag behind audio on older MKV rips. Neither is a dealbreaker, but do not expect a polished, native feel the way you get with QuickTime.
Which file system works for both Mac and Windows?
exFAT is the practical answer for most people. Both macOS (10.6.5 and later) and Windows (XP SP2 and later, with a patch) read and write exFAT natively, and it has no 4 GB file size limit the way FAT32 does.
FAT32 also works on both operating systems, but that 4 GB per-file cap means a two-hour 1080p video will not fit. Copy a large MKV to a FAT32 drive and the transfer fails partway through with no clear warning until you check the file size afterward.
NTFS is Windows’ native format and Mac can read NTFS drives out of the box, but cannot write to them without third-party drivers. HFS+ and APFS are the reverse: Mac native, Windows cannot touch them without extra software. If you are moving video files between a Mac and a PC regularly, format the external drive as exFAT and skip the hassle entirely.
Conclusion:
Encountering random video playback issues and error messages after hitting the play button can be frustrating. Many of these issues can be avoided by choosing the right tools to play your video files.
We hope this article has helped you understand common video formats, compatible video players for Windows and Mac devices, and effective methods to troubleshoot playback errors and other issues when viewing videos.
