Sorted alphabetically: J

#File extensionThe full name of the file
 
1 J File Extension Java Source Format
2 J2B File Extension Jazz Jackrabbit 2 Music
3 J2C File Extension JPEG 2000 Code Stream
4 J2D File Extension Jazz Jackrabbit Data
5 J2E File Extension Jazz Jackrabbit 2 Episode
6 J2I File Extension Jazz 2 Internet Link Format
7 J2K File Extension JPEG 2000 Image
8 J2L File Extension Jazz Jackrabbit 2 Level Format
9 J2SI File Extension Jazz Jackrabbit 2 Internet Server Link
10 J2W File Extension ArcExplorer World
11 J3D File Extension Atari Jaguar 3D Object Data Format
12 J3O File Extension JMonkeyEngine 3D Scene
13 J6I File Extension Ricoh Digital Camera Image
14 JA File Extension Jet Archive
15 JAC File Extension JaStaCry Encrypted Format
16 JACL File Extension IBM WebSphere Server Script
17 JAD File Extension Java Application Descriptor Format
18 JADE File Extension Jade Programming Language Source Code
19 JAG File Extension Jagex Data Format
20 JAI File Extension Jaikoz Settings
21 JAM File Extension Leisure Suit Larry Magna Cum Laude Archive Format
22 JAN File Extension Janome Digitizer Embroidery Object
23 JAP File Extension Japanese Nintendo 64 Game ROM
24 JAR File Extension Java Archive Format
25 JARPACK File Extension Pack200 Packed Jar Format
26 JARDESC File Extension Eclipse JAR Settings
27 JARVIS File Extension Jarvis Subscriber Format
28 JAR_NEW File Extension WOW! Data Format
29 JAS File Extension Corel PaintShop Photo Pro Bitmap Graphics Format
30 JASPER File Extension JasperReports Data Format
31 JAV File Extension Java Source Format
32 JAVA File Extension Java Source Code Format
33 JAVAJET File Extension Eclipse JET Java Template
34 JAX File Extension Java Executable JAR
35 JB2 File Extension JBIG2 Image
36 JBACKUP File Extension The Journal Backup Archive Format
37 JBC File Extension Jam STAPL Byte-Code Format
38 JBF File Extension Paint Shop Pro Browser Cache Format
39 JBG File Extension Image JBIG 1-bit Raster
40 JBI File Extension Motoman Robot Job Format
41 JBIG File Extension Joint Bi-level Image Group Format
42 JBIG2 File Extension JBIG2
43 JBK File Extension Juno Backup Format
44 JBL File Extension Doom Scene Add-on
45 JBMP File Extension JAmes OS Bitmap Image
46 JBR File Extension Paint Shop Pro Brushes Format
47 JBT File Extension JAWS
48 JC File Extension FlashGet Partial Download
49 JC! File Extension FlashGet Incomplete Download
50 JCC File Extension Code Crusader Project Data
51 JCCFG3 File Extension FlashGet Incomplete Download
52 JCD File Extension FlashGet Saved
53 JCF File Extension JAWS Configuration
54 JCLIC File Extension JClic Project Format
55 JCM File Extension Java Commerce Message
56 JCP File Extension Jesusonic Preset Format
57 JCRYPT File Extension JCRYPT Format
58 JCS File Extension Java Control Source
59 JCSK File Extension JetCast Skin
60 JCT File Extension JCT
61 JCZ File Extension Liquid Motion Animation
62 JDB File Extension Symantec Endpoint Protection Update Format
63 JDC File Extension JDownloader Links Format
64 JDF File Extension Adobe Acrobat Job Definition Format
65 JDM File Extension Jade Diagram Format
66 JDP File Extension BlackBerry JDE
67 JDW File Extension BlackBerry JDE
68 JDX File Extension JSpell Dictionary
69 JEB File Extension PENSIM Output
70 JED File Extension Xilinx JEDEC Programming Format
71 JEF File Extension Janome Embroidery Format
72 JEQ File Extension JetAudio EQ Preset Format
73 JETINC File Extension Eclipse IDE Template Fragment
74 JEWELQUEST2SAVEDGAME File Extension Jewel Quest Saved Game Format
75 JEWELQUESTSAVEDGAME File Extension Jewel Quest Saved Game
76 JFD File Extension JAWS Synopsis
77 JFF File Extension JAWS Ini
78 JFFS2 File Extension Journalling Flash Format System 2 Disk Image
79 JFI File Extension JPEG Format Interchange Image
80 JFIF File Extension JPEG Format Interchange Format
81 JFL File Extension SigmaPlot
82 JFR File Extension WJVN Fragment
83 JFS File Extension Linux/Unix Journaling System
84 JFX File Extension J2 Fax
85 JG4 File Extension BigJig Jigsaw Puzzle
86 JGCSCS File Extension EditPad Custom Syntax Coloring Scheme Format
87 JGD File Extension Corel PaintShop Photo Pro Gradients
88 JGF File Extension JAWS Ini
89 JGP File Extension QWS3270 PLUS Session Parameter
90 JGS File Extension QWS3270 PLUS Script
91 JGW File Extension JPEG World Format
92 JGZ File Extension Gzipped Javascript Format
93 JHM File Extension Java Help Mapping
94 JHTML File Extension Java HTML Web Page
95 JIA File Extension Digital Photo Navigator Album
96 JIC File Extension Java Icon Format
97 JIF File Extension JPEG Image Format
98 JIFF File Extension JPEG Image Format Format
99 JIG File Extension GameHouse Puzzle Jigsaw Game
100 JIGSAW File Extension Jigsaw Explorer Save Format
101 JIGZ File Extension Jiggsaw Puzzle
102 JIS File Extension Japanese Industry Standard Text
103 JISP File Extension Tkabber Emoticon Set
104 JIT File Extension Aika Online Texture
105 JJ File Extension Doodle C64 Compressed Image Format
106 JJF File Extension Flash Jester Jugglor
107 JJJS File Extension Claris Organizer Format
108 JKB File Extension Quake 3 Arena Bot AI
109 JKL File Extension Jedi Knight
110 JKM File Extension JAWS Key Map Format
111 JKS File Extension Jedi Knight Save
112 JL File Extension Julia Source Code Format
113 JLB File Extension PAC Mate BX Keyboard Driver
114 JLC File Extension Byte Compiled Lisp-based Script
115 JLQM File Extension LG QuickMemo Note Format
116 JLS File Extension JAWS
117 JMA File Extension NSRT Compressed Game
118 JMD File Extension Corel PaintShop Pro Image Map Settings
119 JMF File Extension Java Media Framework
120 JML File Extension Java Modeling Language Specification
121 JMP File Extension JMP Data Format
122 JMS File Extension Voxtron TeleButler Interactive Voice Response Call Flow
123 JMV File Extension Jnes Movie Format
124 JMX File Extension Apache JMeter
125 JNB File Extension SigmaPlot Workbook
126 JNG File Extension JPEG Network Graphic
127 JNILIB File Extension JNI Library
128 JNL File Extension Ingres Journal
129 JNLP File Extension Java Web Start Format
130 JNT File Extension Windows Journal Format
131 JNX File Extension Garmin Raster Map
132 JO File Extension Jo Audio Format
133 JO-7Z File Extension Jo Audio Format
134 JOB File Extension Windows Task Scheduler Job Format
135 JOBOPTIONS File Extension Adobe Joboptions Format
136 JOBS File Extension VirtualDub Job
137 JOD File Extension Microsoft Jet OLEDB.4.0
138 JOE File Extension JOE Document
139 JOINED File Extension HJ-Split Data Format
140 JOML File Extension JOOB Object Modelling Language
141 JOMPROJ File Extension Microsoft Visual Studio JOOB Object Model Project
142 JOR File Extension Microsoft SQL Server Journal
143 JOT File Extension Jot+ Notes Note Data
144 JOURNALDOC File Extension SolidWorks Design Journal Template
145 JOURNAL_INFO_BLOCK File Extension Apple Mac OS Xsystem
146 JOY File Extension CryENGINE Facial Editor Joystick Format
147 JP1 File Extension Japanese (Romaji) Text Format
148 JP2 File Extension JPEG 2000 Core Image Format
149 JP3 File Extension Electric Quilt
150 JP4 File Extension Electric Quilt
151 JP5 File Extension Electric Quilt
152 JPA File Extension Joomla Installation Backup
153 JPAGE File Extension Eclipse Java Scrapbook Page
154 JPB File Extension Publish Manager Report
155 JPC File Extension JPEG 2000 Code Stream Format
156 JPD File Extension Java Process Definition
157 JPE File Extension JPEG Image
158 JPEG File Extension JPEG Image
159 JPEGENX File Extension Egis Encrypted JPEG
160 JPEG_160X120 File Extension 160 X 120 Pixels JPEG Image
161 JPEG_170X220 File Extension 170 X 220 Pixels JPEG Image
162 JPF File Extension JPEG 2000 Image
163 JPG File Extension JPEG Image
164 JPG2 File Extension JPEG 2000 Image
165 JPGENX File Extension Egis Encrypted JPG
166 JPGW File Extension JPEG World Format
167 JPGX File Extension Egis Encrypted JPG Bitmap Image
168 JPG_108X192 File Extension Android Picture
169 JPG_128X128 File Extension Android Picture
170 JPG_128X160 File Extension Android Picture
171 JPG_128X96 File Extension Android Picture
172 JPG_160X120 File Extension Android Picture
173 JPG_160X128 File Extension Android Picture
174 JPG_170X128 File Extension Android Picture
175 JPG_170X220 File Extension Android Picture
176 JPG_220X176 File Extension Android Picture
177 JPG_240X320 File Extension Android Picture
178 JPG_320X240 File Extension Android Picture
179 JPG_320X320 File Extension Android Picture
180 JPG_480X320 File Extension Android Picture
181 JPG_512X512 File Extension Android Picture
182 JPG_56X42 File Extension Android Picture
183 JPG_ENCRYPTED File Extension Google Android Encrypted JPEG Picture Image Format
184 JPG_T File Extension JPEG Image
185 JPG_THUMB File Extension JPG Thumbnail Image Format
186 JPH File Extension JProbe Memory Snapshot
187 JPI File Extension Jupiter Encrypted XML
188 JPL File Extension JProbe Settings
189 JPM File Extension JPEG 2000 Multi-layer Image Format (ISO 15444-6)
190 JPN File Extension Windows Japanese Noise-Word List Format
191 JPP File Extension Jigsaw Puzzle Player Puzzle Definition
192 JPR File Extension JBuilder Project
193 JPS File Extension Stereo JPEG Image
194 JPT File Extension Jprobe Threadalyzer Memory Snapshot
195 JPW File Extension World Format For JPEG
196 JPX File Extension JPEG 2000 Image Format
197 JPZ File Extension Puzzle Solver Puzzle
198 JQ3SAVEGAME File Extension Jewel Quest III Saved Game
199 JQX File Extension Microsoft Windows Help Related
200 JRC File Extension PCjr Cartridge ROM Format
201 JRF File Extension The Jumbot Bot Level Navigation
202 JRL File Extension BioWare Aurora Game Engine Journal
203 JRP File Extension Electric Quilt Document Format
204 JRPRINT File Extension JasperReports Print Format
205 JRS File Extension Exchange Reserve Transaction Log Format
206 JRTF File Extension JAmes OS Rich Text Format
207 JRXML File Extension JasperReports Layout Format
208 JRZ File Extension PSP Game Data Format
209 JS File Extension JavaScript Format
210 JSA File Extension JRun Server Application
211 JSB File Extension JAWS Script Binary
212 JSC File Extension JavaScript Config
213 JSD File Extension Jazer Data Format
214 JSDA File Extension Jazer Data Format
215 JSE File Extension JScript Encoded Format
216 JSEE File Extension EmEditor Data Format
217 JSF File Extension Adobe Fireworks Batch Script
218 JSFL File Extension Flash JavaScript Format
219 JSH File Extension JAWS Script Header Format
220 JSHTM File Extension Visual Studio Code Data Format
221 JSI File Extension JAWS Personalized Settings
222 JSK File Extension JetAudio
223 JSL File Extension Corel PaintShop Photo Pro Shapes
224 JSM File Extension JAWS Script Message
225 JSML File Extension JSim Model
226 JSN File Extension Shield Now Shield
227 JSO File Extension Compressed ISO Image
228 JSON File Extension JavaScript Object Notation Format
229 JSONP File Extension JSON-with-padding Source Code
230 JSP File Extension Java Server Page
231 JSPA File Extension Java Servlet Alias
232 JSPF File Extension Java Server Page Fragment
233 JSPX File Extension XML Java Server Page
234 JSR File Extension Job Safety Report Definition
235 JSS File Extension JACOsub Subtitle Format
236 JST File Extension JavaServer Page Document
237 JSV File Extension Java Structure Viewer
238 JSX File Extension ExtendScript Script Format
239 JSXBIN File Extension Binary ExtendScript Script Format
240 JSXINC File Extension ExtendScript Included Script Format
241 JT File Extension JT Open CAD Format
242 JTB File Extension JTB JavaCC Grammar
243 JTBACKUP File Extension Just Type Backup Format
244 JTD File Extension Ichitaro Document
245 JTDC File Extension Ichitaro Compressed Document
246 JTF File Extension JPEG Tagged Interchange Format
247 JTG File Extension Joint Test Action Group Configuration
248 JTK File Extension Sun Microsystems Java Toolkit
249 JTL File Extension JMeter Test Results
250 JTP File Extension Windows Journal Template
251 JTPL File Extension Rational Application Developer WebContent Theme Template
252 JTS File Extension Cyberlink AVCHD Video Format
253 JTT File Extension Ichitaro Document Template
254 JTV File Extension J. River TV Format
255 JTX File Extension ESE Transaction Log
256 JUDE File Extension JUDE Project Format
257 JVDB File Extension The Journal Volume Database Format
258 JVS File Extension JavaScript Proxy Autoconfig Format
259 JVSG File Extension Video Surveillance Project
260 JVT File Extension JRiver Recorded Video
261 JW File Extension Microsoft WordPad
262 JWC File Extension JewelCase Maker Saved
263 JWG File Extension Java
264 JWL File Extension Roxio Jewel Case Format
265 JWR File Extension LegaSuite GUI J Walk Runtime
266 JWS File Extension Java Web Services Format
267 JXR File Extension JPEG XR Image
268 JZ File Extension JamesZhu Internet Browser Database
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File Extension of the day
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EPK

Metin2 Game Data Package

EPK file extension is used by file packages for a popular MMORPG game Metin2. EPK files store various types of data used by the game, including gra...