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