| .U |
Subsampled raw YUV bitmap image |
| .U00 |
The Price Is Right 2010 Game |
| .U01 |
Barudan Embroidery |
| .U08 |
UFile Data |
| .U10 |
UFile 2010 tax return file |
| .U11 |
UFile 2011 tax return file |
| .U12 |
UFile 2012 tax return file |
| .U14 |
Embird Embroidery Software data |
| .U255LAW |
Exponential 8-bit Sound |
| .U2CAR |
NFS:U2 Car |
| .U32 |
Authorware Cover |
| .U3D |
Universal 3D File |
| .U3I |
U3 application information file |
| .U3P |
U3 Platform install file |
| .U8 |
Lemings 3D audio file |
| .U96 |
EasyZip Temporary |
| .UAE |
WinUAE Configuration |
| .UAL |
Entrust Unattended Login Credentials |
| .UAP |
SIMATIC WinCC User Archive Export |
| .UAQ |
Microsoft Windows Action Queue |
| .UAR |
Uniface deployment archive |
| .UAS |
Ulead PhotoImpact Backup |
| .UASSET |
UnrealEd resource |
| .UAV |
OpenPilot UAV Settings |
| .UAX |
Unreal audio file |
| .UB |
8-bit Unsigned byte RAW data |
| .UBIFS |
Linux UBIFS Image |
| .UBJ |
Universal Binary JSON fiile |
| .UBM |
IPhoto Mtwain Install |
| .UBOT |
UBot project |
| .UBOX |
Universe Sandbox saved data file |
| .UBR |
IIS WCAT Configuration |
| .UBX |
u-center UBX GPS log data |
| .UBZ |
Open-Sankore document |
| .UC |
UnrealScript class |
| .UC2 |
UltraCompressor II compressed archive file |
| .UCB |
Unstoppable Copier batch scirpt |
| .UCCAPILOG |
Microsoft Windows Live Messenger UCC API log file |
| .UCD |
Prosa Diagram |
| .UCE |
Microsoft Windows XP system32 file |
| .UCF |
WebEx Universal Communications Format File |
| .UCI |
UFS Explorer backup file |
| .UCL |
Unreal Tournament cache file |
| .UCLS |
ObjectAid UML Explorer Class Diagram |
| .UCM |
Urban Chaos Game File |
| .UCP |
SmartWare Communications Profile |
| .UCR |
MicroSim PCBoard Unrouted Nets Report |
| .UCS |
Homeworld Localized Unicode Strings |
| .UCSETTINGS |
Universal Converter Settings |
| .UCT |
Ultrasound Computed Tomography file |
| .UCV |
Universal Converter Conversion |
| .UCX |
Rational XDE |
| .UD |
OmniPage user dictionary |
| .UDA |
ZEMAX Model Data |
| .UDB |
Microsoft Works file |
| .UDC |
Adobe user dictionary file |
| .UDCX |
Microsoft Office Universal Data Connection file |
| .UDEB |
Debian package file |
| .UDF |
Universal Disk Format disc image |
| .UDG |
UDraw(Graph) |
| .UDI |
CorelDRAW Draw Script Textures Bitmap |
| .UDID |
Google Android Unique Device IDentifier |
| .UDIF |
Apple Mac OS X Universal Disk Image Format |
| .UDK |
Unreal map file |
| .UDL |
Microsoft Data Link file |
| .UDM |
MapView User Module |
| .UDO |
Moray UDO 3D |
| .UDP |
Corel VideoStudio Scene Information |
| .UDR |
Jade Unstructured Data Resource |
| .UDS |
FIMware database file |
| .UDT |
User defined type data |
| .UDW |
Raw Unsigned DoubleWord (32-bit) Data |
| .UDX |
PI Expert Design Software |
| .UDZ |
UDA ConstructionSuite data |
| .UEA |
Protector Suite QL file |
| .UEC |
UltraEdit settings |
| .UEED |
Uconomix Encryption Engine Encrypted Directory |
| .UEF |
Unified Emulator Format |
| .UEL |
Tekla Structures custom components data |
| .UEM |
LDC region data |
| .UENC |
UltraEdit Encrypted Text |
| .UES |
Ulead Photo Explorer Slide Show |
| .UEW |
UltraEdit Wordfile |
| .UEZ |
Ulead COOL 3D Graphics |
| .UF |
Crestron SIMPL+ X generation compiled data |
| .UF2 |
UF2 Firmware File |
| .UFA |
GIF Animator Animation Object Information |
| .UFC |
SATURN Suite |
| .UFDR |
UFED Physical Analyzer Report Package |
| .UFF |
DataWave SciWorks Physiological Data |
| .UFI |
UFOCaptureV2 |
| .UFM |
Unicode TrueType font |
| .UFO |
Ulead File Object |
| .UFP |
Ulead Photo Project |
| .UFR |
Ultra Fractal File |
| .UFRAW |
UFRaw data |
| .UFS |
FreeBSD Unix File System Disk Image |
| .UFS.UZIP |
Compressed Unix File System File |
| .UFX |
Ultimate 3D Game Engine Material |
| .UGC |
Ace of Spades game data |
| .UGD |
Need For Speed Underground |
| .UGI |
MultiGo game data |
| .UGP |
Aroma unit genome position data |
| .UGR |
Apophysis Gradient |
| .UGZ |
MultiGo compressed game data |
| .UHA |
UHARC compressed archive |
| .UHH |
Eurotherm Hydra History Encrypted |
| .UHS |
Universal Hint System Binary |
| .UHTM |
Unreal Tournament |
| .UHTML |
uHTML document file |
| .UI |
Qt Designer User Interface File |
| .UI4JD |
Project 4JD UI Configuration File |
| .UIBAK |
UltraISO backup disk image |
| .UIC |
COCO Unit ICon |
| .UID |
IBM VoiceType User Data File |
| .UID-ZPS |
Zoner Photo Studio Picture Autobackup |
| .UIF |
Universal Image Format (MagicISO) |
| .UIL |
IBM AIX User Interface Language |
| .UIN |
ICQ 2001 Saved ICQ Contact Information |
| .UIR |
LabWindows User Interface Resource |
| .UIS |
WindowBlinds personality file |
| .UIT |
UIX XML Template |
| .UITEST |
Microsoft Visual Studio data |
| .UIX |
UiXML Page |
| .UIZ |
Spybot Search & Destroy Updater |
| .UK |
English (British) Language Translation |
| .UKA |
Fifa World Cup Game Data |
| .UKE |
Ulead VideoStudio data |
| .UKR |
Adobe Acrobat language resource data |
| .UKS |
Microsoft Works |
| .UKX |
Unreal Tournament animation file |
| .UKY |
UltraMixer Licence Key |
| .UL |
Windows Updates Downloader update list |
| .ULAW |
Raw CCITT/ITU G.711 US telephony audio format
|
| .ULB |
COBOL Unisys Library |
| .ULC |
RevaSoft ULC application |
| .ULD |
Unified Luminaire Datafile |
| .ULF |
Universal list file |
| .ULG |
ULG bitmap image |
| .ULI |
Microsoft Office data |
| .ULP |
EAGLE Script |
| .ULS |
NetMeeting user location service file |
| .ULT |
Ultratracker music module (MOD) file |
| .ULW |
Raw CCITT/ITU G.711 US telephony audio format
|
| .ULYS |
Ulysses Project |
| .ULZ |
USBlyzer data capture file |
| .UM3 |
XWE data |
| .UM4 |
Samsung Smart TV video |
| .UMAP |
Unreal Tournament map |
| .UMB |
MemMaker Backup |
| .UMC |
SIMPL application |
| .UMD |
UMD Mobile Ebook |
| .UMF |
File transport file |
| .UML |
UML Diagram / Model File |
| .UMLCLASS |
Java UML class model file |
| .UMLX |
Visual UML XML Model |
| .UMM |
Unified Molecular Modeling |
| .UMOD |
Unreal Tournament MOD installation package file |
| .UMP |
UModel Project |
| .UMPROFILE |
UltraMon display profile |
| .UMR |
MyEclipse UML Model Repository |
| .UMS |
Rune 3D Mesh File |
| .UMSHORTCUT |
UltraMon data |
| .UMV |
Are You Afraid of the Dark? video data |
| .UMX |
Deus Ex file |
| .UNA |
SIMS Unauthorized Data |
| .UNAUTH |
SiteMinder unauthorized message file |
| .UNAVAILABLE |
Al-Namrood ransomware affected file |
| .UNCOMPRESSED_SIZE |
Singularity Game |
| .UNF |
Btreive Unformatted |
| .UNI |
UniMOD/MikMOD music module file |
| .UNIF |
Universal NES Image Format ROM image |
| .UNIT_VARIANT |
Total War Unit Variant Settings |
| .UNITXT |
YS FLIGHT Language |
| .UNITY |
Unity scene file |
| .UNITY3D |
Unity Web Player Data File |
| .UNITYPACKAGE |
Unity Package File |
| .UNITYPROJ |
Unity 3D Project |
| .UNIX |
Unix |
| .UNK |
UVProbe file |
| .UNKNOWN |
Unknown / Unrecognized File |
| .UNKNOWN_VIDEO |
Youtube API video information |
| .UNL |
Garmin MapSource Unlock File |
| .UNQ |
ACT! 3.0 Email Message Attachment |
| .UNR |
Unreal map file |
| .UNREAL |
Unreal Tournament link |
| .UNRST |
OPM data |
| .UNS |
Visual Navigation Suite Export Or Import Settings |
| .UNT |
AutoCAD Unit definition file |
| .UNUSED |
Photoline 4 Defaults |
| .UNV |
BusinessObjects Universe |
| .UNX |
Unix text file |
| .UOF |
Uniform Office format file |
| .UOL |
PhotoImpact Clipart Image |
| .UOP |
Unified Office format presentation file |
| .UOS |
Unified Office format spreadsheet file |
| .UOT |
Unified Office format text file |
| .UPC |
Ultimate Paint Component |
| .UPD |
Update File |
| .UPDATE |
ISAPI update file |
| .UPDATR |
iConomy Update File |
| .UPDF |
UltraPdf Publication |
| .UPF |
Nokia Phone Digital Photo File |
| .UPG |
Firmware Upgrade File |
| .UPI |
Ulead PhotoImpact Plugin |
| .UPJ |
Ulead Project |
| .UPK |
Unreal Engine 3 Package |
| .UPK0 |
Metro 2033 Game |
| .UPK1 |
Metro 2033 game data |
| .UPKG |
Unreal Engine package flag |
| .UPL |
StarMoney Agent Download |
| .UPLUGIN |
Unreal Tournament plugin |
| .UPM |
PenMail |
| .UPO |
DBASE Compiled Update Data |
| .UPOI |
iGO points of interest file |
| .UPP |
Ghostscript Uniprint Unified Printer Parameter |
| .UPR |
FileMaker user spelling dictionary |
| .UPROJECT |
Unreal Tournament game data |
| .UPS |
Microsoft Works |
| .UPX |
Ulead Photo Express saved image file |
| .UPZ |
StarMoney Agent Download |
| .UQM |
The Ur-Quan Masters archive file |
| .URC |
Unicenter Remote Control |
| .URCL |
URCL Assembly Source Code File |
| .URD |
Ultra Recall Database |
| .URD-JOURNAL |
Ultra Recall Journal Update |
| .URF |
AppFace Skin |
| .URL |
Internet Shortcut |
| .URL_ |
Internet Shortcut - URL - Uniform Resource Locator |
| .URLS |
GetRight Internet Shortcuts List |
| .URN |
H3DAPI uniform resource name data |
| .URP |
Universal Report |
| .URQ |
Review QuickChart Chart |
| .URR |
Uniface signatures file |
| .URS |
ControlDraw User Requirement Specifier |
| .URT |
Utah Run-Length encoded bitmap image file |
| .US |
English Language Translation |
| .US? |
Microsoft Word Font |
| .USA |
Microsoft Office headers file |
| .USB |
SiSoftware Sandra |
| .USBLOG |
Usb Sniffer log |
| .USC |
USC Module Definition |
| .USD |
Universal Scene Description |
| .USDX |
Tom Clancys Rainbow Six: Vegas game data |
| .USDZ |
USDZ Augmented Reality File Format |
| .USECASEDIAGRAM |
Microsoft Visual Studio Use Case Diagram |
| .USEQ |
USeq genome data file |
| .USER |
Microsoft Visual Studio project user options file |
| .USERKIT |
DrumCore audio |
| .USERPROFILE |
Symantec user profile file |
| .USERSETTINGS |
User settings |
| .USERTILE-MS |
Microsoft Windows 8 Release Preview user tile file |
| .USF |
Core Media Player XML universal subtitle format file |
| .USFLIB |
Nintendo 64 song library file |
| .USG |
PC-Doctor For Windows |
| .USH |
Creston SIMPL Windows |
| .USI |
UsiXML UI Description |
| .USL |
ProWORX Nxt USL Loadable |
| .USM |
CRI Middleware USM video file (Sofdec2) |
| .USP |
PageMaker Printer Font |
| .USR |
FileMaker Pro Runtime Database File |
| .USS |
WinUAE Saved State |
| .UST |
WiFi SiStr exported user theme file |
| .USTAR |
Uniform Standard Tape Archive format file |
| .USV |
LG Xenon mobile phone contact list |
| .USX |
Unreal StaticMesh (hardware brushes) file |
| .USZ |
Stardock WindowBlinds SkinStudio data |
| .UT2 |
Unreal Tournament map file |
| .UT2LINK |
Unreal Tournament 2004 game data |
| .UT2MOD |
Unreal Tournament 2003 MOD installation package file |
| .UT3 |
Unreal Tournament 3 map file |
| .UT4MOD |
Unreal Tournament 2004 MOD installation package file |
| .UT8 |
Ghost Master Language File |
| .UTB |
µTBackup Backup |
| .UTC |
BioWare Aurora Engine Creature Template |
| .UTD |
BioWare Aurora Game Engine Door |
| .UTE |
BioWare Aurora Game Engine Encounter |
| .UTF8 |
UTF-8 Encoded Text File |
| .UTI |
Spybot - Search & Destroy Includes |
| .UTL |
QuickBooks Data |
| .UTM |
BioWare Aurora Game Engine Store |
| .UTP |
BioWare Aurora Game Engine Placeable Object |
| .UTPART |
µTorrent Unfinished Download |
| .UTS |
Spybot - Search & Destroy Include |
| .UTT |
BioWare Aurora Engine Trigger |
| .UTW |
BioWare Aurora engine waypoint file |
| .UTX |
Unreal Texture Package |
| .UTXT |
Unicode text file |
| .UTZ |
Symbian OS user interface theme |
| .UU |
UUencoded File |
| .UUD |
UUDecoded file |
| .UUE |
UUEncoded File |
| .UUM |
Minuum Keyboard backup |
| .UUS |
Ultra Utility Skin |
| .UV2 |
µVision Project |
| .UVCAB |
UVScreenCamera Films |
| .UVF |
Uncertain value format |
| .UVKBK |
Ultra Virus Killer backup information |
| .UVKEY |
Ultra Virus Killer license |
| .UVKSR |
Ultra Virus Killer system repair settings |
| .UVN |
Yamaha Tyros audio |
| .UVNTS |
UVScreenCamera Notes |
| .UVOPT |
µVision project options |
| .UVOPTX |
µVision configuration |
| .UVPRJX |
µVision project |
| .UVPROJ |
µVision4 Project |
| .UVPROJX |
µVision project |
| .UVR |
UVR Mesh |
| .UVS |
UVScreenCamera Segments |
| .UVSEG |
UVScreenCamera Segments |
| .UVU |
Movie Maker video data |
| .UVW |
3D Studio MAX UVW Coordinates |
| .UVX |
Unreal Tournament saved game |
| .UW |
Unsigned word (16-bit) music file |
| .UWF |
UltraTracker WaveSample music file |
| .UWL |
Novell GroupWise user word list |
| .UXDC |
Microsoft Excel Data Retrieval Service Connection |
| .UXF |
UMLet UML EXchange Format |
| .UXX |
Unreal Tournament 2003 cache file |
| .UXY |
Barudan Embroidery Outline |
| .UYVY |
YUV 16-bit Image Format |
| .UZ2 |
Unreal Tournament Compressed |
| .UZE |
UltimateZip Compressed Archive |
| .UZED |
Family Tree Builder compressed Unicode GEDCOM data |
| .UZIP |
FreeBSD compressed disk image file |
| .UZY |
Backdoor.Sokacaps |
