How to fix (regenerate) thumbnails for mp4 files in Windows 10 (recorded by Pixel 3)

2 min read 23-10-2024
How to fix (regenerate) thumbnails for mp4 files in Windows 10 (recorded by Pixel 3)

If you're encountering issues with your MP4 files recorded on your Pixel 3 showing incorrect or no thumbnails in Windows 10, you're not alone. This common issue can be frustrating, especially when it comes to organizing your media files. Fortunately, there are several methods to regenerate or fix the thumbnails of your MP4 videos.

Understanding the Problem

Thumbnails are small preview images associated with video files. When the thumbnail doesn't display correctly, it can lead to confusion and difficulty in finding the right file. In many cases, the thumbnail can get corrupted, particularly if the video file has been edited or transferred between different devices.

Original Code/Scenario

Many users might encounter an issue similar to this:

Corrupted thumbnails for MP4 files recorded by Pixel 3 not displaying correctly in Windows 10.

This describes a scenario where thumbnails for video files appear blank, pixelated, or are completely missing.

Step-by-Step Guide to Regenerate Thumbnails

Method 1: Use Windows Explorer

  1. Open File Explorer: Navigate to the folder containing your MP4 files.

  2. Change View Settings: Click on the "View" tab in the ribbon and select "Large icons" or "Extra large icons". This can sometimes refresh the thumbnail cache.

  3. Clear Thumbnail Cache:

    • Press Windows + R to open the Run dialog.
    • Type cleanmgr and press Enter.
    • Select your C: drive and click OK.
    • Check the box next to "Thumbnails" and click OK to delete the existing thumbnail cache.

Method 2: Change File Properties

  1. Right-click on the MP4 File: Select "Properties."
  2. Change to a Different Program: Under the "General" tab, look for the "Opens with" option and change the program to a different video player (like VLC).
  3. Apply Changes: Click "Apply" and then "OK." This may trigger Windows to regenerate the thumbnails.

Method 3: Use Third-Party Software

If the above methods fail, consider using a third-party software program designed for video management, such as:

  • VLC Media Player: Not only is it a powerful video player, but it also can handle file properties better, possibly refreshing your thumbnails.
  • MediaInfo: This tool can analyze video files and might prompt Windows to regenerate thumbnails.

Method 4: Registry Editor (Advanced)

Note: This method is for advanced users. Always backup your registry before making changes.

  1. Press Windows + R, type regedit, and press Enter.
  2. Navigate to HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced.
  3. Look for the ThumbnailCache and ThumbnailSize values. Change them to a lower value and restart your PC.

Additional Tips

  • Ensure Your Codec is Installed: Sometimes, missing codecs can prevent thumbnails from being generated. Ensure you have the necessary codecs installed, like K-Lite Codec Pack.
  • Update Windows: Keeping your Windows OS up to date can also resolve thumbnail display issues.

Conclusion

By following these methods, you should be able to regenerate thumbnails for your MP4 files recorded on your Pixel 3 in Windows 10. If one method doesn’t work, don’t hesitate to try another.

Useful Resources

By implementing the strategies discussed in this article, you can easily manage your video thumbnails and enhance your media organization experience in Windows 10.