System Files

#File extensionThe full name of the file
 
1 $03 File Extension MS-DOS Pipe
2 286 File Extension Microsoft Windows Virtual Device Driver
3 2FS File Extension Puppy Linux Save State Format
4 2GR File Extension Windows VGA Graphic Drivers
5 32S File Extension Win32s
6 386 File Extension Windows Virtual Device Driver
7 3FS File Extension Puppy Linux Save State Format
8 3~6 File Extension Windows 3.xx System
9 500 File Extension Linux
10 73U File Extension TI-73 Explorer Operating System Format
11 8XU File Extension TI-83 Plus Operating System Format
12 AAD File Extension FreeBSD
13 ACCESS File Extension Java Access Control
14 ACCT File Extension IBM AIX System
15 ADM File Extension Administrative Template Format
16 ADML File Extension Microsoft Administrative Language-specific XML Template Format
17 ADMX File Extension Group Policy Administrative Template Format
18 AIX File Extension IBM AIX
19 AML File Extension Microsoft Assistance Markup Language
20 ANI File Extension Animated Cursor
21 ANN File Extension Help Annotations
22 AOS File Extension ARCHOS PCtablet Firmware Format
23 APDISK File Extension Apple Mac OS X Related
24 APPLEDOUBLE File Extension Apple AppleDouble Resource
25 APPLE_PARTITION_MAP File Extension Apple Partition Scheme
26 AQL File Extension AOL DLL
27 ASEC File Extension Android Secure Application Format
28 ATAHD File Extension ATA Hard Drive Flag Format
29 AUG File Extension Red Hat Linux Shellvars
30 AUTOMATICDESTINATIONS-MS File Extension Windows Jump List Format
31 BASHRC File Extension Bash Non-Interactive Login Shell Format
32 BASH_HISTORY File Extension Bash History Format
33 BASH_PROFILE File Extension Bash Interactive Login Shell Format
34 BBFW File Extension ITunes Firmware
35 BCD File Extension Windows Boot Configuration Data Format
36 BK2 File Extension Windows Indexing Service Data Format
37 BLF File Extension Microsoft Windows Vista And Windows 7 Registry Format
38 BNR File Extension Nintento Wii Homebrew
39 BOM File Extension Mac OS X Bill Of Materials Format
40 BOOTEFISIGNATURE File Extension Bootefisignature Mac OS X System
41 BRIDGESUPPORT File Extension Bridgesupport Mac OS X Format Extension
42 BSDIFF File Extension Cygwin
43 BUD File Extension Binary Printer Description Format
44 B~K File Extension Microsoft Windows 3.x Data Format
45 C32 File Extension Syslinux COM32 Module
46 CAB File Extension Windows Cabinet Format
47 CAT File Extension Microsoft Security Catalog Format
48 CB File Extension Microsoft Clean Boot
49 CDMP File Extension WCS Device Model Profile
50 CGK File Extension BlueSoleil
51 CGZ File Extension Linux Drivers Archive
52 CHS File Extension Windows Chinese Noise-Word List Format
53 CNS File Extension Windows 2000 Client Connection Manager Export Format
54 CNT File Extension Help Contents Format
55 COMPONENTS File Extension Mac OS X System
56 CONFIGPROFILE File Extension Apple Configuration Profile
57 CPL File Extension Windows Control Panel Item
58 CPQ File Extension Compaq OEM Disc Configuration Format
59 CRASH File Extension Mac OS X Crash Log Format
60 CRMLOG File Extension Microsoft Windows CRM Log
61 CTFSYS File Extension OS X Mach Kernel System
62 CUR File Extension Windows Cursor
63 DAT_TUREG_OLD File Extension Windows Registry
64 DDZ File Extension Adaptec Unix Driver
65 DESKLINK File Extension Desktop Shortcut
66 DESKTHEMEPACK File Extension Windows 8 Desktop Theme Pack Format
67 DEV File Extension Windows Device Driver Format
68 DEVICEMANIFEST-MS File Extension Microsoft Windows Device Metadata
69 DFU File Extension IOS DFU Format
70 DIAGCAB File Extension Troubleshooting Pack Cabinet Format
71 DIAGCFG File Extension Troubleshooting Pack Configuration Format
72 DIAGPKG File Extension Troubleshooting Pack Format
73 DIMAX File Extension DiMAX Firmware Image Format
74 DIT File Extension Active Directory Information Tree Format
75 DLL File Extension Dynamic Link Library
76 DMP File Extension Windows Memory Dump
77 DO7 File Extension DOS 7
78 DOH File Extension Geoworks GEOS Dependency Information
79 DOS File Extension WIN95/ DOS 7 System
80 DRPM File Extension Delta RPM Format
81 DRV File Extension Device Driver
82 DYC File Extension Xerox Printer Driver Configuration Format
83 EBD File Extension Windows EBD System Format
84 EDJ File Extension Enlightenment Theme Format
85 EFI File Extension Extensible Firmware Interface Format
86 EFIRES File Extension EFI Image Format
87 EMERALD File Extension Emerald Theme
88 EQUIV File Extension IBM AIX System Format.
89 ESN File Extension Windows XP System32
90 ETL File Extension Microsoft Event Trace Log Format
91 EVT File Extension Windows Event Viewer Log Format
92 EVTX File Extension Windows 7 Event Log Format
93 EXT2 File Extension Linux Second Extended System
94 FFA File Extension Find Fast Status Format
95 FFL File Extension Find Fast Document List
96 FFO File Extension Find Fast Document Properties Cache
97 FOLDER File Extension Microsoft Windows Explorer Folder
98 FOTA File Extension Firmware Over-the-Air Format
99 FPBF File Extension Mac OS X Burn Folder
100 FSEVENTSD File Extension MAC OS X
101 FSTAB File Extension File System Table
102 FTG File Extension Full Text Group
103 FWL File Extension FileWrangler EXE Library
104 GMMP File Extension WCS Gamut Map Model Profile
105 GRL File Extension Windows Update Status Format
106 GROUP File Extension Windows Contacts Group Format
107 H1C File Extension Windows Vista Format Related To Assistance Platform (AP) Help
108 H1F File Extension Microsoft Windows Assistance Platform Client Help
109 H1K File Extension Keyword Index - Microsoft Windows Assistance Platform Client Help Related
110 H1S File Extension Windows Assistance Platform Help Format
111 H1T File Extension Microsoft Windows Assistance Platform Client Help Related
112 H1V File Extension Task Metadata - Microsoft Windows Assistance Platform Client Help Related
113 HDMP File Extension Windows Heap Dump
114 HELP File Extension Mac OS X Help Book
115 HHC File Extension HTML Help Table Of Contents
116 HHK File Extension HTML Help Index
117 HIV File Extension Windows Registry Hive Format
118 HLP File Extension Windows Help Format
119 HPC File Extension System Dynamic Library
120 HPFS File Extension OS/2 High Performance Format System
121 HPJ File Extension Help Project Format
122 HSH File Extension Windows Catalog Search Index Format
123 HTT File Extension Hypertext Template Format
124 HTW File Extension Windows
125 HV File Extension Microsoft Windows Mobile Hive
126 HX1 File Extension Microsoft Windows Data Format
127 HXI File Extension Microsoft Help Compiled Storage
128 IA64 File Extension HP-UX
129 ICL File Extension Windows Icon Library Format
130 ICNS File Extension Mac OS X Icon Resource Format
131 ICO File Extension Icon Format
132 ICONPACKAGE File Extension IconPackager Theme Format
133 IDENTIFIER File Extension Microsoft Windows Zone Identifier
134 IDX_DLL File Extension Microsoft Office IDX_DLL
135 IFW File Extension INTUS Firmware Format
136 IME File Extension Windows Input Method Editor Format
137 IMG3 File Extension IPhone IMG3 Format
138 INA File Extension MS-DOS
139 INF_LOC File Extension Windows Driver Information Cache Format
140 INSTALL_BACKUP File Extension AVG Shell Extension Module
141 INTERNETCONNECT File Extension Apple Internet Connect Document
142 ION File Extension File Description Format
143 IOPLIST File Extension Mac OS X IOPLIST Format
144 IPOD File Extension Rockbox Firmware Format
145 IPTHEME File Extension IconPackager Raw Theme Format
146 IRIX6 File Extension Irix 6
147 ISWP File Extension Apple ITunes IOS Firmware Update
148 ITEMDATA-MS File Extension Windows 8 Start Screen Item Data Format
149 IUS File Extension InfoTMIC Firmware Update Format
150 JFS File Extension Linux/Unix Journaling System
151 JLB File Extension PAC Mate BX Keyboard Driver
152 JOB File Extension Windows Task Scheduler Job Format
153 JOURNAL_INFO_BLOCK File Extension Apple Mac OS Xsystem
154 JPN File Extension Windows Japanese Noise-Word List Format
155 K48 File Extension Apple IOS Kernel Cache
156 KBD File Extension Keyboard Layout Script
157 KEXT File Extension Mac OS X Kernel Extension
158 KO File Extension Linux Kernel Module Format
159 KOR File Extension Windows Korean Noise-Words List Format
160 LE File Extension Le Mac OS X
161 LFS File Extension Samsung Phone Params.lfs Format
162 LGS File Extension Microsoft Windows Application Log
163 LIBRARY-MS File Extension Windows Library Description Format
164 LLS File Extension Windows System
165 LN File Extension UNIX Lint
166 LNK File Extension Windows Format Shortcut
167 LOCALIZED File Extension MAC OS X
168 LOCKFILE File Extension Mac OS X PLIST Lock Format
169 LOG1 File Extension Windows Registry Hive Log Format
170 LOG2 File Extension Windows Registry Hive Log 2 Format
171 LPD File Extension Lookout Protocol Driver Format
172 LS_ File Extension Unix Ls Directory
173 LTN File Extension CD-ROM Driver Format
174 MANIFEST File Extension Windows Application Manifest Format
175 MAPIMAIL File Extension Send To Mail Recipient
176 MDIMPORTER File Extension Spotlight Importer Setting
177 MDMP File Extension Windows Minidump
178 METADATA_NEVER_INDEX File Extension Spotlight Never Index Format
179 MI4 File Extension Audio Player Firmware Format
180 MKEXT File Extension Mac OS X Mach Kernel Extension Memory Cache
181 MLC File Extension Microsoft Language Interface Pack
182 MOBILECONFIG File Extension Apple Mobile Configuration Format
183 MOJITO File Extension Limewire Kademlia
184 MONITORPANEL File Extension Apple Mac OS X Display Panel Extension
185 MPS_ File Extension MPW Shell
186 MQ File Extension Microsoft Windows Message Data Format
187 MSC File Extension Microsoft Management Console Snap-in Control Format
188 MSDM File Extension Microsoft Windows
189 MSP File Extension Windows Installer Patch
190 MSSTYLE File Extension Windows XP Unsigned Style
191 MSSTYLES File Extension Windows XP Style
192 MTZ File Extension MIUI Theme
193 MUI File Extension Multilingual User Interface Format
194 MUIMANIFEST File Extension Microsoft Windows Multilingual User Interface
195 MUI_CCCD5AE0 File Extension Hid User Library
196 MUM File Extension Windows Vista Update Package
197 MYDOCS File Extension Send To My Documents
198 N81 File Extension Apple IOS Kernel Cache
199 N90 File Extension Apple IOS Kernel Cache
200 N90AP File Extension IPhone Jailbreak Firmware
201 NBH File Extension ROM Update Utility Image Format
202 NETWORKCONNECT File Extension Apple Network Connect Document
203 NLS File Extension Microsoft National Language Support Format
204 NOS File Extension JDOS System
205 NOT_TERMINATED File Extension Mac OS X Audit Log
206 NOVS File Extension Novell NetWare Control Center
207 NT File Extension Windows NT Startup Format
208 NTFS File Extension NTFS Partition Format
209 NU4 File Extension Norton Utilities DLL Root
210 OS2 File Extension Os2 System
211 OSAX File Extension FindFile OSAX Mac Format Type
212 OV1 File Extension Overlay
213 OV3 File Extension Overlay
214 OV4 File Extension Overlay
215 OV5 File Extension Overlay
216 P5X File Extension Windows System
217 PANIC File Extension Kernel Panic Format
218 PAYLOAD File Extension Microsoft Windows Mobile
219 PCI File Extension PCI Miniport
220 PDR File Extension Windows Port Driver
221 PF File Extension Windows Prefetch Format
222 PFX File Extension PKCS #12 Certificate Format
223 PK2 File Extension Silkroad Online Game Data Format
224 PNF File Extension Precompiled INF Format
225 PPD File Extension PostScript Printer Description Format
226 PR2 File Extension DBase IV Printer Driver
227 PREFPANE File Extension Mac OS X System Preference Pane
228 PRINTEREXPORT File Extension Windows Printer Migration Format
229 PROFILE File Extension Bash Shell Profile
230 PROVISIONPROFILE File Extension Apple Provision Profile
231 PWL File Extension Windows Password List
232 PXE File Extension Linux, Unix Network Bootable
233 QFILTER File Extension Mac OS X ColorSync Filter
234 QKY File Extension Quirky Kernel
235 QTS File Extension QuickTime System
236 QUICKTIMECOMPONENTS File Extension Mac OS X System
237 RC1 File Extension Samsung Mobile Device Firmware Format
238 RCO File Extension PlayStation Portable Resource Format
239 RDZ File Extension Mandrake Linux Install
240 REG File Extension Registry Format
241 REGTRANS-MS File Extension Registry Transaction Log Format
242 RFW File Extension Rockchip Firmware Format
243 RGU File Extension Microsoft Windows Mobile Registry Entry
244 RIO File Extension IBM AIX System
245 RISCOS File Extension Acorn RISC OS
246 RMT File Extension Router Firmware Format
247 RRA File Extension Windows Installer Temporary Format Format
248 RSQ File Extension IBM 4690 Operating System​
249 RTP File Extension Microsoft Software Update Format
250 RWM File Extension Windows Imaging Resource Only
251 RX File Extension MS-DOS 7
252 SAVEDSEARCH File Extension Spotlight Saved Search
253 SAVER File Extension Mac OS X Screen Saver
254 SBF File Extension Android System Format
255 SCAP File Extension EFI Firmware Format
256 SCF File Extension Windows Explorer Command
257 SCHEMAS File Extension GConf Schema Definition Format
258 SCR File Extension Windows Screensaver
259 SEARCHCONNECTOR-MS File Extension Windows Search Connector Format
260 SEARCHINDEXCACHE File Extension Mac OS X Cache
261 SERVICE File Extension Mac OS X Service Application
262 SF0 File Extension Windows Sytem Check
263 SFCACHE File Extension ReadyBoost Cache Format
264 SHA File Extension Unix SHAR Archive
265 SHD File Extension Windows Print Job Shadow Format
266 SHSH File Extension IPhone/iPod Touch SHSH Blob Format
267 SO0 File Extension Unix Shared Library Format
268 SP3 File Extension Microsoft Windows XP With Service Pack 3 Installation Format
269 SPL File Extension Windows Print Spool Format
270 SPREPORTER File Extension Mac OS X System Profiler Reporter
271 SQM File Extension Service Quality Monitoring Format
272 SUPPORTED File Extension MAC OS X
273 SYS File Extension Windows System Format
274 TDZ File Extension Drobo Firmware Format
275 THA File Extension Windows Thai Noise-Words List Format
276 THEME File Extension Microsoft Plus! Desktop Theme
277 TNR File Extension GPS Pathfinder ProXR/XRS Firmware
278 TRX_DLL File Extension Windows Startup Format
279 UAQ File Extension Microsoft Windows Action Queue
280 UCE File Extension Windows UCE System Format
281 VCN File Extension NCDrive Vacon NX System Software
282 VET File Extension VET Antivirus System
283 VGA File Extension VGA Display Driver
284 VGD File Extension Generic CADD VGA Driver
285 VRS File Extension Corel WordPerfect Video Resource Device Driver
286 VTD File Extension Microsoft Windows Custom Virtual Device Driver
287 VXD File Extension Virtual Device Driver
288 VX_ File Extension Compressed Virtual Device Driver Format
289 WDGT File Extension Dashboard Widget
290 WEBPNP File Extension Web Point And Print Format
291 WER File Extension Windows Error Report
292 WGZ File Extension S60 Web Runtime Widget Package
293 WRS File Extension Corel WordPerfect Windows Printer Driver
294 WSS File Extension Microsoft Windows Sound System
295 XMO File Extension Adobe Authorware Movie Driver
296 XMS File Extension Microsoft EXtended Memory Specification
297 XP File Extension WindowBlinds Temporary Format
298 XRM-MS File Extension Microsoft Security Certificate
299 ZEX File Extension ZOOM MRS-802 System
300 ZONEIDENTIFIER File Extension Windows Zone Identifier Format
301 _DL File Extension Dynamic Link Library DLL Format Form
302 _VTI_BIN File Extension SharePoint
Top File Extensions
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File Extension of the day
wps icon

WPS

Microsoft Works Word Processor Document

Files with the WPS extension are documents created with the Mircosoft Works software. They may contain elements such as formatted text, images, Cli...