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How to open .UVVH files on Mac

To open .UVVH files on Mac, double-click the file; if macOS says there is no application set, stop and verify the file is truly intended to be DECE/UltraViolet HD video (video/vnd.dece.hd).

Step-by-step instructions

  1. Double-click the file; if macOS says there is no application set, stop and verify the file is truly intended to be DECE/UltraViolet HD video (video/vnd.dece.hd).
  2. Try opening it from within a desktop media player you already have installed; if it won’t open, you may need a DECE/UltraViolet-aware workflow rather than a general-purpose player.

Common issues

“Windows can’t open this file” / no default app

Most systems do not ship with a default association for the niche .uvvh extension, even though it maps to the registered MIME type video/vnd.dece.hd.

  1. Confirm the file extension is .uvvh and that your workflow expects DECE/UltraViolet HD video (video/vnd.dece.hd).
  2. Try opening the file from within an existing desktop media player instead of relying on double-click association; if it still fails, you likely need DECE/UltraViolet-specific tooling.

File opens in the wrong application after choosing an app once

Manually selecting “Open with…” can create a file association that points .uvvh at a program that cannot parse DECE/UltraViolet HD video.

  1. Change the default app association for .uvvh back to “ask each time” or to a more appropriate media tool on your OS.
  2. Use an application that recognizes the DECE HD media type (video/vnd.dece.hd) rather than a random video editor/player.

Player reports unsupported format/codec

Even if the file is correctly identified as DECE HD video, your player may not support the specific packaging/constraints expected by DECE media formats, or the file may rely on a larger UltraViolet/DECE ecosystem.

  1. Verify the file really is DECE/UltraViolet HD video (not a mislabeled file).
  2. Try a different desktop media pipeline/player; if none work, you may need a DECE/UltraViolet-compatible environment rather than a generic player.

Still can’t open your .UVVH file?

Recover a deleted or lost .UVVH file

If the file was deleted by mistake or the drive was formatted, data recovery software may be able to get it back. Stop writing to that drive right away, because new data can overwrite what you want to recover.

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Security note

.uvvh is a video-related format mapping (video/vnd.dece.hd). While it is not an executable format, malformed media files can still trigger bugs in media parsers/decoders; open unknown .uvvh files only in trusted, up-to-date players.

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