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Browse by file type:
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.U File Extension3 File Associations
TIP: Run a free scan for .U file extension errors.
| File Type 1 |
Subsampled Raw YUV Image (Most common) |
| Popularity |
 Average |
| Category |
Image Files |
| File Description |
One of three files from a split PPM file; others are .V and .Y files; YUV representation is used by the Stanford MPEG codec |
| Program(s) that open u files |
 |
Mac OS |
 Apple QuickTime Player with QuickTime YUV codec
|
 |
Windows |
Windows Media Player with YUV Genius package
Apple QuickTime Player with QuickTime YUV codec |
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| Sponsored Links |
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| Updated 2006 |
 Fix file extension .U errors. |
| File Type 2 |
Unreal Tournament Class Package |
| Popularity |
Average |
| Category |
Game Files |
| File Description |
Contains settings used by Unreal Tournament; stored within the Unreal System directory, i.e. "\Unreal\System\Engine.u;" may be replaced with custom class packages |
| Program(s) that open u files |
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Mac OS |
Epic Games Unreal Tournament
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Windows |
Edit with Epic Games UnrealEd |
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| Sponsored Links |
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| Updated 2006 |
Fix file extension .U errors. |
| File Type 3 |
AU Audio File |
| Popularity |
Average |
| Category |
Audio Files |
| File Description |
Audio container format typically used to store ?-law encoded audio data; introduced by Sun Microsystems and also used by MusicKit for the NeXT operating system; contains a header that includes six 32-bit words, an optional information section, then the audio data.
AU files typically use the .AU extension. |
| Program(s) that open u files |
|
Mac OS |
Apple QuickTime Player
Microsoft Windows Media Player
RealNetworks Real Player |
|
Windows |
Edit with Epic Games UnrealEd |
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| Updated 6/7/2007 |
Fix file extension .U errors. |
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