| Universal 3D | |
| Unreal Audio | |
| MagicISO Universal Image Format | |
| Update | |
| Firmware Upgrade | |
| User Specific Settings | |
| Subsampled Raw YUV Bitmap Image | |
| Commodore C64 Universal | |
| Barudan Embroidery | |
| UFile Data | |
| UFile 2010 Tax Return | |
| UFile 2011 Tax Return | |
| UFile 2012 Tax Return | |
| Exponential 8-bit Sound | |
| NFS:U2 Car | |
| Authorware Cover | |
| U3 Application Information | |
| U3 Platform Install | |
| Lemings 3D Audio | |
| EasyZip Temporary | |
| USA 98 Streets & Destinations Tour | |
| WinUAE Configuration | |
| Entrust Unattended Login Credentials | |
| WAP User Agent Profile | |
| Microsoft Windows Action Queue | |
| Ulead PhotoImpact Backup | |
| OpenPilot UAV Settings | |
| 8-bit Unsigned Byte RAW Data | |
| X-Driven DRS-1100 Recorded Video | |
| BEA ELink Adapter Configuration | |
| BASIC UBAS | |
| MXT3010 Universal Boot Format | |
| Ubisoft Logo Animation | |
| Linux UBIFS Image | |
| Universal Binary JSON Fiile | |
| Embiid Ebook | |
| DM35x User Boot Loader | |
| IPhoto Mtwain Install | |
| Universe Sandbox Saved Data | |
| IIS WCAT Configuration | |
| Tracesrv Bugslayer Utility | |
| UnrealScript Class | |
| UltraCompressor II Compressed Archive | |
| Microsoft Windows Live Messenger UCC API Log | |
| Prosa Diagram | |
| Microsoft Windows XP System32 | |
| Epson Personal Settings Information | |
| Samsung YP-P2 Theme | |
| Unreal Tournament Cache | |
| ObjectAid UML Explorer Class Diagram | |
| Urban Chaos Game File | |
| U-Act Configurator Configuration Storage | |
| Uniformity Correction Parameters | |
| MicroSim PCBoard Unrouted Nets Report | |
| Homeworld Localized Unicode Strings | |
| Universal Converter Settings | |
| Ultrasound Computed Tomography | |
| Universal Converter Conversion | |
| Rational XDE | |
| OmniPage User Dictionary | |
| ZEMAX Model Data | |
| Microsoft Works | |
| System Management Server | |
| Microsoft Office Universal Data Connection | |
| Debian Package | |
| Windows NT Uniqueness Database | |
| UDraw(Graph) | |
| CorelDRAW Draw Script Textures Bitmap | |
| Google Android Unique Device IDentifier | |
| Apple Mac OS X Universal Disk Image Format | |
| Unreal Map | |
| Microsoft Data Link | |
| MapView User Module | |
| Moray UDO 3D | |
| Corel VideoStudio Scene Information | |
| NHTSA UDS-1992 Crash Test Data | |
| Motorola Media Finder | |
| User Defined Type Data Or VisiLogic Utilities | |
| Raw Unsigned DoubleWord (32-bit) Data | |
| PI Expert Design Software | |
| Protector Suite QL | |
| Upek Protected Single | |
| Uconomix Encryption Engine Encrypted Directory | |
| LDC Region | |
| UltraEdit Encrypted Text | |
| Ulead Photo Explorer Slide Show | |
| UltraEdit Wordfile | |
| Ulead COOL 3D Graphics | |
| GIF Animator Animation Object Information | |
| SATURN Suite | |
| Universal Forms Description Language | |
| UFED Physical Analyzer Report Package | |
| DataWave SciWorks Physiological Data | |
| UFOCaptureV2 | |
| Unicode TrueType Font | |
| Ulead PhotoImpact Object | |
| Ulead Photo Project | |
| FreeBSD PC-BSD Unix File System | |
| FreeBSD Compressed Unix File System | |
| Ultimate 3D Game Engine Material | |
| Need For Speed Underground | |
| Go Game | |
| Apophysis Gradient | |
| Unknown File Extension | |
| UHARC Compressed Archive | |
| Eurotherm Hydra History Encrypted | |
| Universal Hint System Binary | |
| Unreal Tournament | |
| UHTML Document | |
| User Interface | |
| UltraISO Backup Disk Image | |
| COCO Unit ICon | |
| IBM Voice Type Users | |
| Zoner Photo Studio Picture Autobackup | |
| Geoworks UI Compiler Espire Header | |
| IBM AIX User Interface Language | |
| ICQ 2001 Saved ICQ Contact Information | |
| LabWindows User Interface Resource | |
| WindowBlinds Personality | |
| UIX XML Template | |
| UiXML Page | |
| Spybot Search & Destroy Updater | |
| English (British) Language Translation | |
| Fifa World Cup Game Data | |
| Ulead VideoStudio | |
| UK Offshore Operators Association (OKOOA) P1/90 Data | |
| Microsoft Works | |
| Unreal Tournament Animation | |
| UltraMixer Licence Key | |
| Raw CCITT/ITU G.711 US Telephony Audio Format | |
| COBOL Unisys Library | |
| Unified Luminaire Datafile | |
| Universal List | |
| ULG Bitmap | |
| EAGLE Script | |
| NetMeeting User Location Service | |
| Ultratracker Music Module (MOD) | |
| Raw CCITT/ITU G.711 US Telephony Audio Format | |
| Glulx Data | |
| Ulysses Project | |
| USBlyzer Data Capture | |
| MemMaker Backup | |
| UMD Mobile Ebook | |
| File Transport | |
| Visual UML Class Diagram & Model | |
| Java UML Class Model | |
| Visual UML XML Model | |
| Unified Molecular Modeling | |
| Unreal Tournament MOD Installation Package | |
| UModel Project | |
| MyEclipse UML Model Repository | |
| Are You Afraid Of The Dark? Video | |
| Unreal Tournament Music Package | |
| SIMS Unauthorized Data | |
| SiteMinder Unauthorized Message | |
| Singularity Game | |
| Urban Network Data | |
| Undefined | |
| Undefined File Format | |
| Backup | |
| Btreive Unformatted | |
| Forecast Pro Data | |
| Unic Tracker Sound | |
| YS FLIGHT Language | |
| Unity Scene | |
| Unity Scene Web Player | |
| Unity Package | |
| Unity 3D Project | |
| Total War Unit Variant Settings | |
| Unix | |
| UniChem XYZ Chemical Modeller Input | |
| UVProbe | |
| Unknown File Extension | |
| Garmin MapSource Unlock | |
| ACT! 3.0 Email Message Attachment | |
| Unreal Map | |
| Visual Navigation Suite Export Or Import Settings | |
| AutoCAD Unit Definition | |
| Photoline 4 Defaults | |
| BusinessObjects Universe | |
| Unix Text | |
| Uniform Office Format | |
| PhotoImpact Clipart Image | |
| Unified Office Format Presentation | |
| Unified Office Format Spreadsheet | |
| Unified Office Format Text | |
| Ulead Cool 3D Plugins Board | |
| Fake Download | |
| Mvision Firmware Update | |
| Ultimate Paint Component File Format | |
| ISAPI Update | |
| UltraPdf Publication | |
| Nokia Phone Digital Photo | |
| Ulead PhotoImpact Plugin | |
| Ulead Project | |
| Unreal 3 Game Data Package | |
| Metro 2033 Game | |
| StarMoney Agent Download | |
| Upload | |
| PenMail | |
| DBASE Compiled Update Data | |
| IGO Points Of Interest | |
| Ghostscript Uniprint Unified Printer Parameter | |
| FileMaker User Spelling Dictionary | |
| Microsoft Works | |
| Connectivity Memory Model Update Timing Input | |
| Ulead Photo Express Saved Image | |
| StarMoney Agent Download | |
| The Ur-Quan Masters Archive | |
| Unicenter Remote Control | |
| Uno Reflection Data | |
| Ultra Recall Journal Update | |
| Radar ViewPoint Universal Radar Format | |
| List Of Uniform Resource Identifiers | |
| Uniform Resource Identifiers | |
| Internet Shortcut - URL - Uniform Resource Locator | |
| GetRight Internet Shortcuts List | |
| Internet Shortcut - URL - Uniform Resource Locator | |
| Universal Report | |
| Review QuickChart Chart | |
| Uniface Signatures | |
| ControlDraw User Requirement Specifier | |
| Utah Run-Length Encoded Bitmap Image | |
| English Language Translation | |
| Microsoft Word Font | |
| Microsoft Office Headers | |
| SiSoftware Sandra | |
| Teledyne LeCroy Protocol Analyzer Settings | |
| USC Module Definition | |
| Epson Print Image Frame | |
| Tom Clancys Rainbow Six: Vegas Game | |
| Microsoft Visual Studio Use Case Diagram | |
| USeq Genome Data | |
| Microsoft Visual Studio Project User Options | |
| Symantec User Profile | |
| User Settings | |
| Microsoft Windows 8 Release Preview User Tile | |
| Core Media Player XML Universal Subtitle Format | |
| Nintendo 64 Song Library | |
| PC-Doctor For Windows | |
| Creston SIMPL Windows | |
| UsiXML UI Description | |
| KSDev ThemeEngine Theme | |
| LaserJet Landscape Font | |
| ScaleForm GFX Video | |
| PageMaker Printer Font | |
| UTM Universe Polar Stereographic | |
| WinUAE Saved State | |
| WiFi SiStr Exported User Theme | |
| Uniform Standard Tape Archive Format | |
| LG Xenon Mobile Phone Contact List | |
| Unreal StaticMesh (hardware Brushes) | |
| Unreal Tournament Map | |
| Unreal Tournament 2003 MOD Installation Package | |
| Unreal Tournament 3 Map | |
| Unreal Tournament 2004 MOD Installation Package | |
| µTBackup Backup | |
| BioWare Aurora Game Engine Creature | |
| BioWare Aurora Game Engine Door | |
| BioWare Aurora Game Engine Encounter | |
| AOL Updating Files | |
| Unicode UTF-8 Encoded Text | |
| Spybot - Search & Destroy Includes | |
| QuickBooks Data | |
| BioWare Aurora Game Engine Store | |
| BioWare Aurora Game Engine Placeable Object | |
| µTorrent Unfinished Download | |
| Spybot - Search & Destroy Include | |
| BioWare Aurora Engine Trigger | |
| BioWare Aurora Engine Waypoint | |
| Unreal Texture | |
| Unicode Text | |
| Symbian OS User Interface Theme | |
| Uuencoded (compressed) File Archive (ascii) | |
| UUDecoded | |
| UUEncoded | |
| Ultra Utility Skin | |
| Janes Combat Simulations: F-15 | |
| UVScreenCamera Films | |
| UVScreenCamera Films | |
| UVScreenCamera Notes | |
| Sanyo Katana DLX Voice Memo | |
| Ulead MediaStudio | |
| µVision4 Project | |
| UVR Mesh | |
| UVScreenCamera Segments | |
| UVScreenCamera Segments | |
| 3D Studio MAX UVW Coordinates | |
| Unreal Tournament Saved Game | |
| Unsigned Word (16-bit) Music | |
| UltraTracker WaveSample Music | |
| Novell GroupWise User Word List | |
| Microsoft Excel Data Retrieval Service Connection | |
| UMLet UML EXchange Format | |
| Unreal Tournament 2003 Cache | |
| Barudan Embroidery Outline | |
| IBM Flex CMM Update | |
| YUV 16-bit Image Format | |
| Unreal Tournament Compressed | |
| UltimateZip Compressed Archive | |
| FreeBSD Compressed Disk Image | |
| Backdoor.Sokacaps |
