How to Fix OneDrive Not Playing MOV Videos
Question details
Users experience a black screen or playback failure when attempting to watch MOV video files stored in OneDrive or SharePoint Online.

- Product
- Microsoft OneDrive / SharePoint Online
- Device & OS
- not provided
- Scenario
- Attempting to play MOV video files directly within the OneDrive or SharePoint web interface.
- Observed behavior
- The video fails to play, often displaying a blank or black screen without providing a clear error message, due to unsupported codecs or bitrates.
Ensure you have a reliable video converter tool installed on your device or access to a trusted online video conversion service before attempting to fix the file format.
Convert the MOV File to a Compatible MP4 Format
Since OneDrive playback depends on specific codecs, converting your MOV file to a standard MP4 ensures maximum compatibility across all devices and browsers.
OneDrive and SharePoint Online utilize Microsoft Stream for video playback. While the MOV container is supported, the underlying video or audio codecs might not be.
Converting the file to MP4 with standard codecs (like H.264) is the most reliable way to guarantee seamless playback.
Launch a desktop video conversion tool (such as HandBrake) or navigate to a reputable online video converter in your browser.
Upload or drag and drop your problematic MOV file into the converter interface.
Set the output format to 'MP4'. In the advanced video settings, ensure the video codec is set to 'H.264' and the audio codec to 'AAC'.
Click the 'Convert' or 'Start' button and save the newly generated MP4 file to your local computer.
Upload the converted MP4 file back into your OneDrive or SharePoint folder and double-click it to verify that playback now works properly.

Download the Video and Play It Locally
If you do not wish to convert the video file, you can download it directly to your device and play it using a local media player that supports a wider array of codecs.
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While you rely on OneDrive for cloud storage and media files, WPS Office provides a free, lightweight, and comprehensive suite for all your document needs. Enjoy high compatibility with Microsoft Office formats, a familiar user interface, and smooth offline or cloud document management.
- 1. Download WPS Office: Visit the official WPS website and download the free installation package for your operating system.
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Frequently Asked Questions
Why does my MOV file show a black screen on OneDrive?
OneDrive relies on specific video codecs and bitrates for online playback via Microsoft Stream. If your MOV file uses an unsupported codec, OneDrive cannot render the video, resulting in a black screen instead of a standard error message.
What video formats are best for OneDrive and SharePoint playback?
For the best compatibility and seamless playback on OneDrive and SharePoint, it is highly recommended to use MP4 files encoded with the H.264 video codec and AAC audio codec.
Can I play HEVC (H.265) encoded MOV videos directly on OneDrive?
Playback of HEVC encoded videos depends heavily on your specific browser and device capabilities. If your device or browser lacks native HEVC hardware support, the video may not play correctly on OneDrive, requiring you to download it or convert it to H.264.




