Sorted alphabetically: K

#File extensionThe full name of the file
 
1 K File Extension MacroModel Chemical Modeller Output
2 K01 File Extension Clarion Database Key
3 K02 File Extension Clarion
4 K03 File Extension Clarion DOS Database Key
5 K1 File Extension DataFlex Index
6 K10 File Extension DataFlex Index
7 K11 File Extension DataFlex Index
8 K12 File Extension DataFlex Index
9 K13 File Extension DataFlex Index
10 K14 File Extension DataFlex Index
11 K15 File Extension DataFlex Index
12 K2 File Extension DataFlex Index
13 K25 File Extension Kodak K25 Image
14 K26 File Extension Kurzweil K2600 Format
15 K2P File Extension Kryptel Encrypted
16 K2S File Extension Kaiser 2 Saved Game
17 K3 File Extension DataFlex Index
18 K3B File Extension K3b Disk Burning Project Format
19 K3G File Extension 3GP Mobile Phone Video Format
20 K4 File Extension DataFlex Index
21 K48 File Extension Apple IOS Kernel Cache
22 K5 File Extension DataFlex Index
23 K6 File Extension DataFlex Index
24 K7 File Extension DataFlex Index
25 K8 File Extension DataFlex Index
26 K9 File Extension DataFlex Index
27 KA File Extension Karma Engine (Unreal) Asset
28 KAB File Extension KMail Address Book Format
29 KAD File Extension Kore User
30 KAF File Extension Resurrection Matchmaker! Map Pack Format
31 KAHL File Extension Think Pascal KAHL Text
32 KAL File Extension KManager Calibration Data
33 KAN File Extension Kwalitan Annotation
34 KAP File Extension Maptech BSB Map Format
35 KAR File Extension Karaoke MIDI Format
36 KAS File Extension Karaoke
37 KAVA File Extension Autopano Video Pro Video Format
38 KB File Extension C++ Keyboard Script
39 KB2 File Extension Kleo Backup Format
40 KBB File Extension BestCrypt Key Block Backup
41 KBCF File Extension Knowledge Master Data Format
42 KBCIM File Extension Knowledge Master Data Format
43 KBCLS File Extension Knowledge Master Data Format
44 KBD File Extension Keyboard Layout Script
45 KBED File Extension Knowledge Master Data Format
46 KBF File Extension MyInfo Document
47 KBM File Extension Scala Keyboard Mapping
48 KBN File Extension TeamSpeak Keybinding
49 KBR8 File Extension Knowledge Master Data Format
50 KBRF File Extension Knowledge Master Format
51 KBS File Extension Keyboard Script Format
52 KBURL File Extension Knowledge Master Data Format
53 KBWC File Extension Knowledge Master Format
54 KBX File Extension GNU Privacy Guard Keybox
55 KC File Extension KeyKit Collection Format
56 KC2 File Extension Kodak RAW Image
57 KCD File Extension Rshiphop.kcd Malware Format
58 KCES File Extension XWE Data Format
59 KCF File Extension KiSS Configuration
60 KCH File Extension KChess Notation
61 KCI File Extension Visual Studio .NET DB Project Indexing Settings
62 KCL File Extension Mario Kart Collision Format
63 KCT File Extension Keyman Developer Customization Source
64 KD File Extension Koara Source Code Format
65 KD3 File Extension Yayoi Kaikei Accounting Data
66 KDA File Extension Nova Logic Game
67 KDB File Extension Keypass Database Format
68 KDBX File Extension KeePass Password Database
69 KDC File Extension Kodak DC120 Digital Camera RAW Image Format
70 KDD File Extension Adobe Authorware RTF Objects Editor Knowledge Display
71 KDE File Extension KryptoStorage Container Format
72 KDELNK File Extension KDE Desktop
73 KDENLIVE File Extension Kdenlive Project Format
74 KDEVDLG File Extension KDevelop Dialog Box Format
75 KDEVELOP File Extension KDevelop Project Data Format
76 KDEVPRJ File Extension KDevelop Project Format
77 KDF File Extension KARMA MW/Triton Data
78 KDH File Extension Chinese Academic Journals Online Full-text Database
79 KDI File Extension KD Player Skin Image Format
80 KDK File Extension Kodak Proprietary Decimated TIFF Format
81 KDL File Extension Kill The Deadline Storage
82 KDMP File Extension Windows Crash Dump Format
83 KDR File Extension Kinetica Installation
84 KDS File Extension KD Player Skin Format
85 KDT File Extension Medbasin Evaporation Data
86 KDX File Extension Google Earth Import Definition
87 KDZ File Extension Kaspersky Virus Bases Format
88 KEB File Extension Kaspersky Virus Bases Format
89 KED File Extension KEDIT Profile And Macro Format
90 KEP File Extension Turbo Pascal DOS Tp19 Compressed Kepler
91 KER File Extension ENVI Filter Kernels
92 KES File Extension Kurzweil 3000 Document
93 KETURACOMPARISON File Extension Araxis Merge Comparison Data Format
94 KEV File Extension JAWS Preload
95 KEX File Extension KEDIT Profile Macro
96 KEXI File Extension Kexi Database
97 KEXIC File Extension Kexi Database Connection Format
98 KEXIS File Extension Kexi Database Shortcut Format
99 KEXT File Extension Mac OS X Kernel Extension
100 KEY File Extension Licence Or Encrypted Security Format
101 KEY-TEF File Extension Keynote ICloud Presentation
102 KEYBOARD File Extension Amaya Configuration
103 KEYBTC@INBOX_COM File Extension KeyBTC Ransomware Affected Data Format
104 KEYCHAIN File Extension Mac OS X Keychain Format
105 KEYLIST File Extension UltraEdit Data Format
106 KEYNOTE File Extension IWork Keynote 06 Presentation
107 KEYSTORE File Extension Java Keytool Key Database
108 KEYTAB File Extension Unix Kerberos Encrypted Key
109 KF File Extension The Elder Scrolls Game
110 KF8 File Extension Amazon Kindle Format 8
111 KFA File Extension Serif DrawPlus Key-frame Animation Format
112 KFC File Extension Cumulus Projected Map Format
113 KFG File Extension Adobe Acrobat Rule
114 KFI File Extension 3D Forgastest Editor
115 KFL File Extension Microsoft Outlook 2007/2010 RSS Feed List
116 KFM File Extension Gamebryo 3D Model Format
117 KFN File Extension KaraFun Karaoke Format
118 KFP File Extension Adobe Acrobat Preflight Profile Format
119 KFR File Extension Kalles Fraktaler Parameter Data Format
120 KFS File Extension Max Payne Model
121 KFT File Extension Korg T-series Wave
122 KFX File Extension Kofax Image Format
123 KGB File Extension KGB Archive Format
124 KGE File Extension KGB Archiver Encrypted Compressed Archive
125 KGM File Extension KeyTERRA-FIRMA Ground Model
126 KGS File Extension Kogeo Toolbar
127 KHD File Extension Dynamics AX Kernel Help Data Format
128 KHE File Extension KHED 3D Document Format
129 KHI File Extension Dynamics AX Kernel Help Index Format
130 KIC File Extension Kodak Compressed Image Format
131 KID File Extension Kidspiration Document
132 KID2 File Extension Kid Pix
133 KIDS File Extension Kid Pix
134 KIF File Extension AutoCAD Key Index
135 KIM File Extension Commodore KIM-1 Image Format
136 KIN File Extension Kinetic Music Project
137 KIPX File Extension QQ Messenger Theme Format
138 KIR File Extension Kiruna Magnetometer Data Format
139 KISMAC File Extension KisMAC Webservice Format
140 KIT File Extension 20-20 Design Format
141 KIX File Extension KiXtart Script Format
142 KJV File Extension TheWord Bible Software King James Version Bible
143 KKD File Extension K Kitchen Burning Project
144 KKF File Extension Kaleidoscope Kreator Workspace Format
145 KKW File Extension Adobe RoboHelp Keyword Help Project Index
146 KLC File Extension Microsoft Keyboard Layout Creator Keyboard
147 KLD File Extension Dungeon Keeper 2 Playable Map
148 KLF File Extension KaloMa
149 KLG File Extension Log Format
150 KLIP File Extension KlipFolio Data Format
151 KLK File Extension Orgadata LogiKal
152 KLM File Extension Keyhole Markup Language (Google Earth)
153 KLP File Extension CLIP PROJECT Terminal-strip Project
154 KLQ File Extension Kaspersky Anti-Virus Quarantine Format
155 KLW File Extension KlattWorks Document Format
156 KLZ File Extension Kaspersky Anti-Virus Update Format
157 KM File Extension BMC Patrol
158 KM2 File Extension ActiveModeler Process Map Format
159 KMA File Extension Correlate Archive Knowledge Map
160 KMC File Extension Kinemac Animation Format
161 KMCOBJ File Extension Kinemac Sprite Object
162 KMD File Extension ABSTAT For Windows Batch
163 KMDI File Extension Kermeta
164 KMDR File Extension Kommander
165 KMF File Extension Kwalitan Memo
166 KML File Extension Keyhole Markup Language Format
167 KMM File Extension K-Meleon Macro Module
168 KMMP File Extension Knowledge Master Data Format
169 KMN File Extension Keyman Developer Source
170 KMP File Extension Korg Trinity/Triton Keymap Format
171 KMR File Extension KnowledgeMill Link Format
172 KMS File Extension Correlate Solution Topic
173 KMT File Extension Kermeta
174 KMV File Extension Mobile DJ Video Format
175 KMX File Extension Keyman Desktop Compiled Keyboard
176 KMY File Extension KMyMoney Data Format
177 KMZ File Extension Google Earth Placemark Format
178 KNF File Extension Orchida Knitting System
179 KNM File Extension KeyNote Data Format
180 KNN File Extension Clarion Database Key
181 KNNK File Extension OmniPage
182 KNO File Extension DigIN Serialized Break Model
183 KNT File Extension KeyNote Note Format
184 KNW File Extension Live For Speed AI Knowledge
185 KO File Extension Linux Kernel Module Format
186 KOA File Extension Koala Paint C64
187 KOB File Extension Kasemake 3D Object
188 KODAK File Extension Kodak Photo CD Format
189 KODI File Extension Kodi Update Data Format
190 KODU File Extension Kodu Game Format
191 KOE File Extension AquesTone Vocal Synthesizer Syllable
192 KOK File Extension KaraFun Karaoke Data Format
193 KOM File Extension Kit-O-Mat 3D Model
194 KOMODO File Extension KMD
195 KOMODOTOOL File Extension Komodo IDE Data Format
196 KON File Extension Yahoo! Widget XML Format
197 KOOB File Extension Koob E-Book Format
198 KOR File Extension Windows Korean Noise-Words List Format
199 KOZ File Extension Audiokoz Music Format
200 KPB File Extension KeypadBuilder Project Format
201 KPDX File Extension KeePass Password Database
202 KPE File Extension KORE Performance
203 KPF File Extension Komodo Project Format
204 KPJ File Extension Keyman Developer Project
205 KPL File Extension KMPlayer Playlist Format
206 KPP File Extension Kid Pix Presentation
207 KPR File Extension KPresenter Presentation
208 KPROJ File Extension Microsoft Visual Studio Preview Format
209 KPS File Extension IBM KIPS Bitmap Image Graphics
210 KPT File Extension KPresenter Template
211 KPX File Extension Kid Pix Picture
212 KPZ File Extension Komodo Template Format
213 KQB File Extension Pyke Knowledge Question Base Format
214 KQP File Extension Konica Camera Photo
215 KR File Extension Appian Server Data Format
216 KR1 File Extension Kurzweil 2000 Sample
217 KRAKEN File Extension Rakhni Ransomware Affected Format
218 KRAW File Extension Mac OS X Kernel-RAW Image Format
219 KRB File Extension Pyke Knowledge Rule Base Format
220 KRC File Extension Mouse And Key Recorder Recorded Settings
221 KRG File Extension Sybase Adaptive Server Information
222 KRN File Extension NBA 99 Fonts
223 KRT File Extension Microsoft Visual FoxPro Recreation
224 KRZ File Extension Kurzweil K2000 Format
225 KS File Extension Microsoft Works Spreadsheet Format
226 KS-IA1 File Extension Infinite Algebra
227 KS3 File Extension 3D Forgastest Editor
228 KSC File Extension Korg Trinity/Triton Script Format
229 KSD File Extension Absynth Kore Patch Format
230 KSDS File Extension Absynth Kore Patch Format
231 KSEQS File Extension Kestrel Sequence Database
232 KSF File Extension Korg Trinity/Triton Sample Format
233 KSH File Extension Unix Korn Shell Script
234 KSI File Extension Alloy Blending System ASCII Data
235 KSL File Extension Karaoke Song List Creator Song List
236 KSM File Extension Ken Silverman Music Format
237 KSML File Extension Halo Custom Edition
238 KSP File Extension Calligra Sheets Spreadsheet
239 KSR File Extension Kiwi Syslog Server Daemon Format
240 KSS File Extension FabTrol MRP Template
241 KSW File Extension Kepler Workflow Document Format
242 KT2 File Extension Battery 2 Drum Kit Format
243 KT3 File Extension Battery 3 Drum Kit Format
244 KTH File Extension Keynote Theme
245 KTL File Extension LILO Linux Bootloader Data Format
246 KTN File Extension KTooN Animation Project Format
247 KTO File Extension NetKar Pro Mid Ohio
248 KTP File Extension Kinetic Project Template
249 KTX File Extension Kwaitan
250 KTZ File Extension Kahootz Project Format
251 KUP File Extension Karaoke Song List Creator Database Format
252 KUX File Extension Multimedia Data Format
253 KV6 File Extension Ace Of Spades Model Format
254 KVA File Extension KVIrc Compressed Archive Format
255 KVK File Extension Keyman Desktop On Screen Keyboard
256 KVML File Extension KWordQuiz Data Format
257 KVT File Extension KVIrc Theme
258 KVTML File Extension KWordQuiz Format
259 KVW File Extension Google Earth Workspace
260 KWA File Extension KWIVER Video Data Format
261 KWB File Extension Kwalitan Work
262 KWD File Extension KWord Document
263 KWF File Extension Delphi Pascal Chart
264 KWI File Extension KIWI Navigation System Database Format
265 KWL File Extension KWalletManager
266 KWM File Extension WebMoney Key Format
267 KWP File Extension Kamban Document
268 KWREPLAY File Extension Command & Conquer 3 Replay Format
269 KWS File Extension KeyWallet Skin
270 KWT File Extension KVIrc Theme Format
271 KXR File Extension GetAmped2 Game Archive Format
272 KXS File Extension KX Skin Format
273 KXX File Extension Custom Keyman Engine Product
274 KYB File Extension Keyboard Layout
275 KYN File Extension ALSee Thumbnail Cache
276 KYR File Extension Lotus Domino Key Ring Format
277 KYRA File Extension Globe Ransomware Affected Format
278 KYS File Extension Adobe Photoshop Keyboard Shortcuts Format
279 KZ File Extension KuaiZip Compressed Format
280 KZM File Extension Karizma Designer Album
281 KZX File Extension Kerkythea Material
Top File Extensions
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File Extension of the day
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BKF

Windows Backup Utility Format

BKF file format is used for backup copies created with Windows Backup Tool included in MS Windows systems (from NT to XP Pro). BKF files store a ca...