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What format is "undf"?
Fresh5 days ago
Mar 15, 2026250140 viewsConfidence Score0%
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Problem
By accident, I recently removed some videos from my phone. I tried to restoring them with Recuva and TuneUp Utilities and the results were "undf" files. I tried to open with VLC, Media Player Classic and other video players to no avail. Where/how do I find out the codec for these files? I would rea…
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Fix for: What format is "undf"?
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The 'undf' codec type for VLC just means that VLC did not recognize the format or, in other words, it is not one of the supported formats. I would recommend using the GSpot Codec Information Appliance. This utility can identify just about any kind o…
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