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 UEA file extension Protector Suite QL Encrypted Archive
42 UEED file extension Uconomix Encryption Engine Encrypted Directory
43 UEW file extension UltraEdit Wordfile
44 UFC file extension SATURN Suite
45 UFO file extension Ulead File Object
46 UFR file extension Ultra Fractal File
47 UFS file extension FreeBSD Unix File System File
48 UFSUZIP file extension Compressed Unix File System File
49 UGD file extension Need For Speed Underground
50 UHA file extension UHarc Compressed Archive
51 UHTML file extension uHTML document file
52 UI file extension User Interface File
53 UIBAK file extension UltraISO Backup Disk Image
54 UID file extension IBM Voice Type Users
55 UIF file extension Universal Image Format Disc Image
56 UIR file extension LabWindows User Interface Resource
57 UIS file extension WindowBlinds User Interface Specification
58 UKX file extension Unreal Animation Package
59 ULAW file extension Raw u-Law Audio File
60 ULB file extension COBOL Unisys Library
61 ULF file extension Universal List File
62 ULS file extension NetMeeting User Location Service File
63 ULT file extension UltraTracker Module
64 ULW file extension u-Law Audio File
65 ULZ file extension USBlyzer Data Capture File
66 UMD file extension UMD Mobile Ebook
67 UMF file extension MediaHolder Universal Media Format File
68 UML file extension UML Data Object Model
69 UMLCLASS file extension UML Class Model
70 UMLX file extension Visual UML XML Model
71 UMOD file extension Unreal Tournament Module File
72 UMS file extension Rune 3D Mesh File
73 UMX file extension Deus Ex file
74 UNA file extension SIMS Unauthorized Data
75 UNAUTH file extension SiteMinder Unauthorized Message File
76 UNCOMPRESSED_SIZE file extension Singularity Game
77 UNF file extension Btreive Unformatted
78 UNI file extension MikMod UniMOD Module
79 UNITY file extension Unity Scene File
80 UNITY3D file extension Unity Web Player File
81 UNITYPACKAGE file extension Unity Package File
82 UNIX file extension Unix
83 UNK file extension UVProbe file
84 UNKNOWN file extension Unknown File Type
85 UNL file extension Garmin Unlock File
86 UNQ file extension ACT! 3.0 Email Message Attachment
87 UNR file extension Unreal Level Map
88 UNT file extension AutoCAD Unit Definition File
89 UNV file extension BusinessObjects Universe
90 UNX file extension Unix Text File
91 UOF file extension Uniform Office Document
92 UOP file extension Uniform Office Presentation
93 UOS file extension Uniform Office Spreadsheet
94 UOT file extension Uniform Office Document
95 UPD file extension Program Update Information
96 UPDATE file extension ISAPI Update File
97 UPDATR file extension iConomy Update File
98 UPF file extension Nokia Phone digital photo file
99 UPG file extension Firmware upgrade file
100 UPK file extension Unreal Engine 3 Package
101 UPL file extension StarMoney Agent Download
102 UPO file extension DBASE Compiled Update Data
103 UPOI file extension iGO Points of Interest File
104 UPR file extension FileMaker user spelling dictionary
105 UPX file extension Ultimate Packer for eXecutables File
106 UQM file extension The Ur-Quan Masters Game Data File
107 URD-JOURNAL file extension Ultra Recall Journal Update
108 URL file extension Internet Shortcut
109 URL_ file extension Internet Shortcut - URL - Uniform Resource Locator
110 URR file extension Uniface Signatures File
111 URT file extension Utah Raster Toolkit File
112 USA file extension Microsoft Office headers file
113 USEQ file extension USeq Genome Data File
114 USER file extension Visual Studio Project User Options File
115 USERPROFILE file extension Norton Antivirus User Profile File
116 USERTILE-MS file extension Windows 8 User Tile File
117 USF file extension Nintendo 64 Music File
118 USFLIB file extension Nintendo 64 Song Library
119 USM file extension USM Game Video File
120 USR file extension FileMaker Pro Database File
121 UST file extension WiFi SiStr exported user theme file
122 USTAR file extension Uniform Standard Tape Archive Format File
123 USX file extension Unreal Static Meshes
124 UT2 file extension Unreal Tournament Map
125 UT2MOD file extension Unreal Tournament 2003/2004 Module File
126 UT3 file extension Unreal Tournament 3 Map File
127 UT4MOD file extension Unreal Tournament 2004 Module
128 UT8 file extension Ghost Master Language File
129 UTC file extension Bioware Creature File
130 UTF8 file extension Unicode UTF8-Encoded Text Document
131 UTM file extension BioWare Aurora Game Engine Store
132 UTT file extension BioWare Aurora Engine Trigger
133 UTW file extension Unity Whirld File
134 UTX file extension Unreal Texture Package
135 UTXT file extension Unicode Text File
136 UTZ file extension UIQ Theme Package
137 UU file extension Uuencoded File
138 UUD file extension UUDecoded File
139 UUE file extension Uuencoded File
140 UVF file extension Uncertain Value Format
141 UVR file extension UVR Mesh
142 UVSEG file extension UVScreenCamera Segments
143 UVX file extension Unreal Tournament 2003 Saved Game
144 UW file extension Unsigned Word Audio File
145 UWF file extension UltraTracker Wave File
146 UWL file extension User Word List File
147 UXF file extension UMLet UML EXchange Format
148 UXX file extension Unreal Tournament Cache
149 UYVY file extension YUV 16-bit Image Format
150 UZE file extension UltimateZip Compressed Archive
151 UZIP file extension FreeBSD Compressed Disk Image