Sorted alphabetically: U
by: Administrator
# File extension The full name of the file
 
1 U file extension Unreal Tournament Class Package
2 U01 file extension Barudan Embroidery
3 U10 file extension UFile 2010 Tax Return
4 U11 file extension UFile 2011 Tax Return
5 U12 file extension UFile 2012 Tax Return
6 U255LAW file extension Exponential 8-bit Sound
7 U3D file extension Universal 3D File
8 U3I file extension U3 Application Information File
9 U3P file extension U3 Smart Application
10 U8 file extension 3D Lemmings Audio File
11 U96 file extension EasyZip Temporary
12 UAQ file extension Microsoft Windows Action Queue
13 UAS file extension Ulead PhotoImpact Backup
14 UAV file extension OpenPilot UAV Settings
15 UAX file extension Unreal Audio Package
16 UB file extension Unsigned Byte Audio File
17 UBJ file extension Universal Binary JSON File
18 UBOX file extension Universe Sandbox Data File
19 UC file extension UnrealScript Class
20 UC2 file extension UltraCompressor 2 Archive
21 UCCAPILOG file extension Microsoft UCC API Log File
22 UCE file extension Windows UCE System File
23 UCF file extension WebEx Media File
24 UCI file extension UFS Explorer Backup File
25 UCL file extension Unreal Tournament cache file
26 UCM file extension Crazy Machines Model File
27 UCS file extension Homeworld Localized Unicode Strings
28 UCT file extension UC Browser Theme File
29 UCV file extension Universal Converter Conversion
30 UD file extension OmniPage User Dictionary
31 UDA file extension ZEMAX Model Data
32 UDB file extension Dynamics AX User Database File
33 UDC file extension Adobe InDesign User Dictionary
34 UDCX file extension Universal Data Connection File
35 UDEB file extension Debian Package File
36 UDF file extension Universal Disk Format File
37 UDI file extension CorelDRAW Draw Script Textures Bitmap
38 UDID file extension Google Android Unique Device IDentifier
39 UDK file extension Unreal Engine Map File
40 UDL file extension Microsoft Universal Data Link File
41 UDP file extension Corel VideoStudio Scene Information
42 UDS file extension FIMware database file
43 UDW file extension Raw Unsigned DoubleWord (32-bit) Data
44 UEA file extension Protector Suite QL Encrypted Archive
45 UEED file extension Uconomix Encryption Engine Encrypted Directory
46 UEW file extension UltraEdit Wordfile
47 UFC file extension SATURN Suite
48 UFO file extension Ulead File Object
49 UFR file extension Ultra Fractal File
50 UFS file extension FreeBSD Unix File System File
51 UFSUZIP file extension Compressed Unix File System File
52 UFX file extension Ultimate 3D Game Engine Material
53 UGD file extension Need For Speed Underground
54 UHA file extension UHarc Compressed Archive
55 UHTML file extension uHTML document file
56 UI file extension User Interface File
57 UIBAK file extension UltraISO Backup Disk Image
58 UID file extension IBM Voice Type Users
59 UIF file extension Universal Image Format Disc Image
60 UIR file extension LabWindows User Interface Resource
61 UIS file extension WindowBlinds User Interface Specification
62 UKX file extension Unreal Animation Package
63 ULAW file extension Raw u-Law Audio File
64 ULB file extension COBOL Unisys Library
65 ULD file extension Unified Luminaire Datafile
66 ULF file extension Universal List File
67 ULS file extension NetMeeting User Location Service File
68 ULT file extension UltraTracker Module
69 ULW file extension u-Law Audio File
70 ULZ file extension USBlyzer Data Capture File
71 UMD file extension UMD Mobile Ebook
72 UMF file extension MediaHolder Universal Media Format File
73 UML file extension UML Data Object Model
74 UMLCLASS file extension UML Class Model
75 UMLX file extension Visual UML XML Model
76 UMOD file extension Unreal Tournament Module File
77 UMS file extension Rune 3D Mesh File
78 UMX file extension Deus Ex file
79 UNA file extension SIMS Unauthorized Data
80 UNAUTH file extension SiteMinder Unauthorized Message File
81 UNCOMPRESSED_SIZE file extension Singularity Game
82 UNF file extension Btreive Unformatted
83 UNI file extension MikMod UniMOD Module
84 UNITY file extension Unity Scene File
85 UNITY3D file extension Unity Web Player File
86 UNITYPACKAGE file extension Unity Package File
87 UNIX file extension Unix
88 UNK file extension UVProbe file
89 UNKNOWN file extension Unknown File Type
90 UNL file extension Garmin Unlock File
91 UNQ file extension ACT! 3.0 Email Message Attachment
92 UNR file extension Unreal Level Map
93 UNT file extension AutoCAD Unit Definition File
94 UNV file extension BusinessObjects Universe
95 UNX file extension Unix Text File
96 UOF file extension Uniform Office Document
97 UOP file extension Uniform Office Presentation
98 UOS file extension Uniform Office Spreadsheet
99 UOT file extension Uniform Office Document
100 UPD file extension Program Update Information
101 UPDATE file extension ISAPI Update File
102 UPDATR file extension iConomy Update File
103 UPF file extension Nokia Phone digital photo file
104 UPG file extension Firmware upgrade file
105 UPJ file extension Ulead Project
106 UPK file extension Unreal Engine 3 Package
107 UPL file extension StarMoney Agent Download
108 UPO file extension DBASE Compiled Update Data
109 UPOI file extension iGO Points of Interest File
110 UPR file extension FileMaker user spelling dictionary
111 UPX file extension Ultimate Packer for eXecutables File
112 UQM file extension The Ur-Quan Masters Game Data File
113 URD-JOURNAL file extension Ultra Recall Journal Update
114 URF file extension AppFace Skin
115 URL file extension Internet Shortcut
116 URL_ file extension Internet Shortcut - URL - Uniform Resource Locator
117 URR file extension Uniface Signatures File
118 URS file extension ControlDraw User Requirement Specifier
119 URT file extension Utah Raster Toolkit File
120 US file extension English Language Translation
121 USA file extension Microsoft Office headers file
122 USC file extension USC Module Definition
123 USECASEDIAGRAM file extension Microsoft Visual Studio Use Case Diagram
124 USEQ file extension USeq Genome Data File
125 USER file extension Visual Studio Project User Options File
126 USERPROFILE file extension Norton Antivirus User Profile File
127 USERTILE-MS file extension Windows 8 User Tile File
128 USF file extension Nintendo 64 Music File
129 USFLIB file extension Nintendo 64 Song Library
130 USM file extension USM Game Video File
131 USR file extension FileMaker Pro Database File
132 UST file extension WiFi SiStr exported user theme file
133 USTAR file extension Uniform Standard Tape Archive Format File
134 USX file extension Unreal Static Meshes
135 UT2 file extension Unreal Tournament Map
136 UT2MOD file extension Unreal Tournament 2003/2004 Module File
137 UT3 file extension Unreal Tournament 3 Map File
138 UT4MOD file extension Unreal Tournament 2004 Module
139 UT8 file extension Ghost Master Language File
140 UTB file extension µTBackup Backup
141 UTC file extension Bioware Creature File
142 UTF8 file extension Unicode UTF8-Encoded Text Document
143 UTM file extension BioWare Aurora Game Engine Store
144 UTPART file extension µTorrent Unfinished Download
145 UTT file extension BioWare Aurora Engine Trigger
146 UTW file extension Unity Whirld File
147 UTX file extension Unreal Texture Package
148 UTXT file extension Unicode Text File
149 UTZ file extension UIQ Theme Package
150 UU file extension Uuencoded File
151 UUD file extension UUDecoded File
152 UUE file extension Uuencoded File
153 UVF file extension Uncertain Value Format
154 UVR file extension UVR Mesh
155 UVSEG file extension UVScreenCamera Segments
156 UVX file extension Unreal Tournament 2003 Saved Game
157 UW file extension Unsigned Word Audio File
158 UWF file extension UltraTracker Wave File
159 UWL file extension User Word List File
160 UXF file extension UMLet UML EXchange Format
161 UXX file extension Unreal Tournament Cache
162 UXY file extension Barudan Embroidery Outline
163 UYVY file extension YUV 16-bit Image Format
164 UZE file extension UltimateZip Compressed Archive
165 UZIP file extension FreeBSD Compressed Disk Image