| .0 |
Shared Library Link File |
Not Available |
Free 0 Apps |
| .000 |
Indexing Service Data File |
Microsoft |
Free 000 Apps |
| .208 |
ASUS Notebook BIOS 208 Update File |
ASUS |
Free 208 Apps |
| .2FS |
Puppy Linux Save State File |
Puppy Linux |
Free 2FS Apps |
| .386 |
Windows Virtual Device Driver |
Microsoft |
Free 386 Apps |
| .3FS |
Puppy Linux Save State File |
Puppy Linux |
Free 3FS Apps |
| .73U |
TI-73 Explorer Operating System File |
Texas Instruments |
Free 73U Apps |
| .8CU |
TI-84 Plus C Operating System File |
Texas Instruments |
Free 8CU Apps |
| .8XU |
TI-83 and TI-84 Plus Operating System File |
Texas Instruments |
Free 8XU Apps |
| .ADM |
Administrative Template File |
Not Available |
Free ADM Apps |
| .ADML |
Group Policy Language-Specific Administrative Template |
Microsoft |
Free ADML Apps |
| .ADMX |
Group Policy Administrative Template File |
Microsoft |
Free ADMX Apps |
| .ADV |
Audio Driver File |
Not Available |
Free ADV Apps |
| .AML |
ACPI Machine Language File |
The ACPICA Project |
Free AML Apps |
| .ANI |
Windows Animated Cursor |
Microsoft |
Free ANI Apps |
| .ANN |
Help Annotations |
Not Available |
Free ANN Apps |
| .AOS |
ARCHOS PCtablet Firmware File |
ARCHOS |
Free AOS Apps |
| .ASEC |
Android Secure Application File |
Google |
Free ASEC Apps |
| .ATAHD |
ATA Hard Drive Flag File |
Puppy Linux |
Free ATAHD Apps |
| .AUTOMATICDESTINATIONS-MS |
Windows Jump List File |
Microsoft |
Free AUTOMATICDESTINATIONS-MS Apps |
| .BASH.HISTORY |
Bash History File |
The GNU Project |
Free BASH.HISTORY Apps |
| .BASH.PROFILE |
Bash Interactive Login Shell File |
The GNU Project |
Free BASH.PROFILE Apps |
| .BASHRC |
Bash Non-Interactive Login Shell File |
The GNU Project |
Free BASHRC Apps |
| .BCD |
Windows Boot Configuration Data File |
Microsoft |
Free BCD Apps |
| .BIN |
Router Firmware File |
Not Available |
Free BIN Apps |
| .BIO |
BIOS File |
Not Available |
Free BIO Apps |
| .BK1 |
Windows Indexing Service File |
Microsoft |
Free BK1 Apps |
| .BK2 |
Windows Indexing Service Data File |
Microsoft |
Free BK2 Apps |
| .BLF |
CLFS Base Log File |
Microsoft |
Free BLF Apps |
| .BMK |
Help Bookmarks |
Microsoft |
Free BMK Apps |
| .BOM |
Mac OS X Bill of Materials File |
Apple |
Free BOM Apps |
| .BUD |
Binary Printer Description File |
Microsoft |
Free BUD Apps |
| .C32 |
Syslinux COM32 Module |
Syslinux |
Free C32 Apps |
| .CANNEDSEARCH |
Apple Predefined Search |
Apple |
Free CANNEDSEARCH Apps |
| .CAP |
ASUS BIOS Update File |
ASUS |
Free CAP Apps |
| .CAT |
Windows Catalog File |
Microsoft |
Free CAT Apps |
| .CDMP |
WCS Device Model Profile |
Microsoft |
Free CDMP Apps |
| .CGZ |
Linux Drivers Archive |
Not Available |
Free CGZ Apps |
| .CHG |
Windows Net Logon File |
Microsoft |
Free CHG Apps |
| .CHK |
Netgear Router Firmware File |
Netgear |
Free CHK Apps |
| .CHS |
Windows Chinese Noise-Word List File |
Microsoft |
Free CHS Apps |
| .CHT |
Windows Chinese Traditional Noise-Word List File |
Microsoft |
Free CHT Apps |
| .CI |
Windows Content Indexer Catalog File |
Microsoft |
Free CI Apps |
| .CLB |
COM+ Catalog File |
Microsoft |
Free CLB Apps |
| .CM0013 |
Samsung Smart TV Index File |
Samsung |
Free CM0013 Apps |
| .CMO |
ASUS BIOS File |
ASUS |
Free CMO Apps |
| .CNT |
Help Contents File |
Microsoft |
Free CNT Apps |
| .CONFIGPROFILE |
Apple Configuration Profile |
Apple |
Free CONFIGPROFILE Apps |
| .CPI |
Codepage Information File |
Microsoft |
Free CPI Apps |
| .CPQ |
Compaq OEM Disc Configuration File |
Compaq |
Free CPQ Apps |
| .CPR |
Windows Phone Display Settings File |
Microsoft |
Free CPR Apps |
| .CRASH |
Mac OS X Crash Log File |
Apple |
Free CRASH Apps |
| .CUSTOMDESTINATIONS-MS |
Windows 7 Jump List File |
Microsoft |
Free CUSTOMDESTINATIONS-MS Apps |
| .DAT |
Windows Registry Hive File |
Microsoft |
Free DAT Apps |
| .DESKLINK |
Desktop Shortcut |
Not Available |
Free DESKLINK Apps |
| .DEV |
Windows Device Driver File |
Not Available |
Free DEV Apps |
| .DEVICEMETADATA-MS |
Device Metadata Package |
Microsoft |
Free DEVICEMETADATA-MS Apps |
| .DFU |
iOS DFU File |
Apple |
Free DFU Apps |
| .DIAGCAB |
Troubleshooting Pack Cabinet File |
Microsoft |
Free DIAGCAB Apps |
| .DIAGCFG |
Troubleshooting Pack Configuration File |
Microsoft |
Free DIAGCFG Apps |
| .DIAGPKG |
Troubleshooting Pack File |
Microsoft |
Free DIAGPKG Apps |
| .DIMAX |
DiMAX Firmware Image File |
Massoth Electronics |
Free DIMAX Apps |
| .DIT |
Active Directory Information Tree File |
Microsoft |
Free DIT Apps |
| .DLX |
Renamed DLL File |
Microsoft |
Free DLX Apps |
| .DRPM |
Delta RPM File |
The Fedora Project |
Free DRPM Apps |
| .DSS |
DCC Active Designer File |
Not Available |
Free DSS Apps |
| .DTHUMB |
Android Data Thumbnail |
Google |
Free DTHUMB Apps |
| .DVD |
DOS Device Driver |
Not Available |
Free DVD Apps |
| .DYC |
Xerox Printer Driver Configuration File |
Xerox |
Free DYC Apps |
| .EBD |
Windows EBD System File |
Microsoft |
Free EBD Apps |
| .EDJ |
Enlightenment Theme File |
Enlightenment.org |
Free EDJ Apps |
| .EFI |
Extensible Firmware Interface File |
UEFI Forum |
Free EFI Apps |
| .EFIRES |
EFI Image File |
Apple |
Free EFIRES Apps |
| .ELF |
Executable and Linkable Format File |
Unix System Laboratories |
Free ELF Apps |
| .EMERALD |
Emerald Theme |
Compiz Fusion |
Free EMERALD Apps |
| .ESCOPY |
ES File Explorer File Manager Temporary File |
ES APP Group |
Free ESCOPY Apps |
| .ETL |
Microsoft Event Trace Log File |
Microsoft |
Free ETL Apps |
| .EVT |
Windows Event Viewer Log File |
Microsoft |
Free EVT Apps |
| .EVTX |
Windows 7 Event Log File |
Microsoft |
Free EVTX Apps |
| .FFA |
Find Fast Status File |
Microsoft |
Free FFA Apps |
| .FFL |
Find Fast Document List |
Microsoft |
Free FFL Apps |
| .FFO |
Find Fast Document Properties Cache |
Microsoft |
Free FFO Apps |
| .FFX |
Microsoft Find Fast Index |
Microsoft |
Free FFX Apps |
| .FID |
Microsoft Catalog Indexing Service File |
Microsoft |
Free FID Apps |
| .FIRM |
Boot9Strap 3DS Firmware File |
Not Available |
Free FIRM Apps |
| .FL1 |
Lenovo BIOS Update File |
Not Available |
Free FL1 Apps |
| .FLG |
Puppy Linux Partition Flag File |
Puppy Linux |
Free FLG Apps |
| .FOTA |
Firmware Over-the-Air File |
Google |
Free FOTA Apps |
| .FPBF |
Mac OS X Burn Folder |
Apple |
Free FPBF Apps |
| .FTF |
FlashTool Firmware File |
Sony |
Free FTF Apps |
| .FTG |
Full Text Group |
Microsoft |
Free FTG Apps |
| .FTS |
Full Text Search |
Not Available |
Free FTS Apps |
| .FX |
ReadyBoot Trace File |
Microsoft |
Free FX Apps |
| .GMMP |
WCS Gamut Map Model Profile |
Microsoft |
Free GMMP Apps |
| .GRL |
Windows Update Status File |
Microsoft |
Free GRL Apps |
| .GROUP |
Windows Contacts Group File |
Microsoft |
Free GROUP Apps |
| .GRP |
Windows Program Manager Group |
Microsoft |
Free GRP Apps |
| .H1S |
Windows Assistance Platform Help File |
Microsoft |
Free H1S Apps |
| .HCD |
Samsung Android Firmware File |
Samsung |
Free HCD Apps |
| .HDMP |
Windows Heap Dump |
Microsoft |
Free HDMP Apps |
| .HELP |
Mac OS X Help Book |
Apple |
Free HELP Apps |
| .HHC |
HTML Help Table of Contents |
Microsoft |
Free HHC Apps |
| .HHK |
HTML Help Index |
Microsoft |
Free HHK Apps |
| .HIV |
Windows Registry Hive File |
Microsoft |
Free HIV Apps |
| .HLP |
Windows Help File |
Microsoft |
Free HLP Apps |
| .HPJ |
Help Project File |
Microsoft |
Free HPJ Apps |
| .HSH |
Windows Catalog Search Index File |
Microsoft |
Free HSH Apps |
| .HTT |
Hypertext Template File |
Microsoft |
Free HTT Apps |
| .HVE |
Windows Registry Hive File |
Microsoft |
Free HVE Apps |
| .ICL |
Windows Icon Library File |
Microsoft |
Free ICL Apps |
| .ICONPACKAGE |
IconPackager Theme File |
Stardock |
Free ICONPACKAGE Apps |
| .IDI |
EVA Controller Event Log |
Hewlett-Packard |
Free IDI Apps |
| .IDX |
Index File |
Not Available |
Free IDX Apps |
| .IFW |
INTUS Firmware File |
PCS Systemtechnik |
Free IFW Apps |
| .IM4P |
IMG4 Payload File |
Apple |
Free IM4P Apps |
| .IME |
Windows Input Method Editor File |
Microsoft |
Free IME Apps |
| .IMG3 |
iPhone IMG3 File |
Apple |
Free IMG3 Apps |
| .INF.LOC |
Windows Driver Information Cache File |
Microsoft |
Free INF.LOC Apps |
| .INS |
Internet Naming Service File |
Microsoft |
Free INS Apps |
| .INTERNETCONNECT |
Apple Internet Connect Document |
Apple |
Free INTERNETCONNECT Apps |
| .ION |
File Description File |
Not Available |
Free ION Apps |
| .IOPLIST |
Mac OS X IOPLIST File |
Apple |
Free IOPLIST Apps |
| .IPOD |
Rockbox Firmware File |
Rockbox |
Free IPOD Apps |
| .IPTHEME |
IconPackager Raw Theme File |
Stardock |
Free IPTHEME Apps |
| .ITEMDATA-MS |
Windows 8 Start Screen Item Data File |
Microsoft |
Free ITEMDATA-MS Apps |
| .ITS |
Internet Document Set |
Microsoft |
Free ITS Apps |
| .IUS |
InfoTMIC Firmware Update File |
Shanghai InfoTM Microelectronics |
Free IUS Apps |
| .JOB |
Windows Task Scheduler Job File |
Microsoft |
Free JOB Apps |
| .JPN |
Windows Japanese Noise-Word List File |
Microsoft |
Free JPN Apps |
| .KBD |
Keyboard Layout Script |
Not Available |
Free KBD Apps |
| .KEXT |
Mac OS X Kernel Extension |
Not Available |
Free KEXT Apps |
| .KEY |
Security Key |
Not Available |
Free KEY Apps |
| .KO |
Linux Kernel Module File |
Not Available |
Free KO Apps |
| .KOR |
Windows Korean Noise-Words List File |
Microsoft |
Free KOR Apps |
| .KS |
Kickstart File |
Not Available |
Free KS Apps |
| .LFS |
Samsung Phone params.lfs File |
Samsung |
Free LFS Apps |
| .LIBRARY-MS |
Windows Library Description File |
Microsoft |
Free LIBRARY-MS Apps |
| .LOCKFILE |
Mac OS X PLIST Lock File |
Apple |
Free LOCKFILE Apps |
| .LOG1 |
Windows Registry Hive Log File |
Microsoft |
Free LOG1 Apps |
| .LOG2 |
Windows Registry Hive Log 2 File |
Microsoft |
Free LOG2 Apps |
| .LPD |
LPD Daemon Print Permissions File |
Not Available |
Free LPD Apps |
| .LPD |
Lookout Protocol Driver File |
National Instruments |
Free LPD Apps |
| .LST |
GRUB Boot List File |
The GNU Project |
Free LST Apps |
| .MANIFEST |
Windows Application Manifest File |
Microsoft |
Free MANIFEST Apps |
| .MAPIMAIL |
Send To Mail Recipient |
Not Available |
Free MAPIMAIL Apps |
| .MBN |
Multi Boot Image |
Not Available |
Free MBN Apps |
| .MBR |
Master Boot Record File |
Not Available |
Free MBR Apps |
| .MDMP |
Windows Minidump |
Microsoft |
Free MDMP Apps |
| .ME |
Puppy Linux Partition Flag File |
Puppy Linux |
Free ME Apps |
| .MEM |
Parallels Desktop Memory Dump File |
Parallels |
Free MEM Apps |
| .METADATA.NEVER.INDEX |
Spotlight Never Index File |
Apple |
Free METADATA.NEVER.INDEX Apps |
| .MI4 |
Audio Player Firmware File |
NVIDIA |
Free MI4 Apps |
| .MLC |
Microsoft Language Interface Pack |
Microsoft |
Free MLC Apps |
| .MMV |
Magnex Firmware File |
Magnex |
Free MMV Apps |
| .MOBILECONFIG |
Apple Mobile Configuration File |
Apple |
Free MOBILECONFIG Apps |
| .MOD |
GRUB Module |
The GNU Project |
Free MOD Apps |
| .MSC |
Microsoft Management Console Snap-in Control File |
Microsoft |
Free MSC Apps |
| .MSP |
Windows Installer Patch |
Microsoft |
Free MSP Apps |
| .MSSTYLE |
Windows XP Unsigned Style |
Not Available |
Free MSSTYLE Apps |
| .MSSTYLES |
Windows XP Style |
Microsoft |
Free MSSTYLES Apps |
| .MTZ |
MIUI Theme |
MIUI |
Free MTZ Apps |
| .MUI.CCCD5AE0 |
Hid User Library |
Microsoft |
Free MUI.CCCD5AE0 Apps |
| .MUI |
Multilingual User Interface File |
Microsoft |
Free MUI Apps |
| .MUM |
Windows Vista Update Package |
Microsoft |
Free MUM Apps |
| .MYDOCS |
Send To My Documents |
Not Available |
Free MYDOCS Apps |
| .NB0 |
Device Boot Loader Image |
Not Available |
Free NB0 Apps |
| .NBH |
ROM Update Utility Image File |
Not Available |
Free NBH Apps |
| .NETWORKCONNECT |
Apple Network Connect Document |
Apple |
Free NETWORKCONNECT Apps |
| .NFO |
System Information File |
Microsoft |
Free NFO Apps |
| .NLS |
Microsoft National Language Support File |
Microsoft |
Free NLS Apps |
| .NT |
Windows NT Startup File |
Microsoft |
Free NT Apps |
| .NTFS |
NTFS Partition File |
Not Available |
Free NTFS Apps |
| .ODEX |
Optimized Dalvik Executable |
Not Available |
Free ODEX Apps |
| .PANIC |
Kernel Panic File |
Not Available |
Free PANIC Apps |
| .PAT |
DiskStation Manager Installation File |
Synology |
Free PAT Apps |
| .PCK |
System Center Configuration Manager Package File |
Microsoft |
Free PCK Apps |
| .PDR |
Windows Port Driver |
Not Available |
Free PDR Apps |
| .PFX |
PKCS #12 Certificate File |
Not Available |
Free PFX Apps |
| .PID |
Creative Driver File |
Creative |
Free PID Apps |
| .PIT |
Samsung Phone Firmware File |
Samsung |
Free PIT Apps |
| .PK2 |
Silkroad Online Game Data File |
Joymax |
Free PK2 Apps |
| .PLASMOID |
Plasma Widget |
KDE |
Free PLASMOID Apps |
| .PNF |
Precompiled INF File |
Not Available |
Free PNF Apps |
| .POL |
Windows Policy File |
Microsoft |
Free POL Apps |
| .PPD |
PostScript Printer Description File |
Adobe |
Free PPD Apps |
| .PPM |
Post Programmable Memory File |
Not Available |
Free PPM Apps |
| .PREFPANE |
Mac OS X System Preference Pane |
Apple |
Free PREFPANE Apps |
| .PRF |
Windows System File |
Not Available |
Free PRF Apps |
| .PRINTEREXPORT |
Windows Printer Migration File |
Microsoft |
Free PRINTEREXPORT Apps |
| .PRO |
TurboIntegrator Process Definition File |
IBM |
Free PRO Apps |
| .PROFILE |
Bash Shell Profile |
The GNU Project |
Free PROFILE Apps |
| .PROP |
Android Build Properties File |
Android |
Free PROP Apps |
| .PROVISIONPROFILE |
Apple Provision Profile |
Apple |
Free PROVISIONPROFILE Apps |
| .PRT |
Printer Driver File |
Not Available |
Free PRT Apps |
| .PS1 |
Microsoft Indexing Service Data File |
Microsoft |
Free PS1 Apps |
| .PS2 |
Microsoft Search Catalog Index File |
Microsoft |
Free PS2 Apps |
| .PWL |
Windows Password List |
Microsoft |
Free PWL Apps |
| .QKY |
Quirky Kernel |
Not Available |
Free QKY Apps |
| .QVM |
Q Virtual Machine |
Q |
Free QVM Apps |
| .RC1 |
Samsung Mobile Device Firmware File |
Samsung |
Free RC1 Apps |
| .RC2 |
Samsung Mobile Device Firmware File |
Samsung |
Free RC2 Apps |
| .RCO |
PlayStation Portable Resource File |
Sony |
Free RCO Apps |
| .RCV |
BIOS Recovery File |
Not Available |
Free RCV Apps |
| .REG |
Registry File |
Microsoft |
Free REG Apps |
| .REGLNK |
Registry Editor Shortcut File |
Not Available |
Free REGLNK Apps |
| .REGTRANS-MS |
Registry Transaction Log File |
Microsoft |
Free REGTRANS-MS Apps |
| .RFW |
Rockchip Firmware File |
Fuzhou Rockchip Electronics |
Free RFW Apps |
| .RMT |
Router Firmware File |
Not Available |
Free RMT Apps |
| .RS |
Windows Rating System File |
Microsoft |
Free RS Apps |
| .RUF |
Samsung DVD and Blu-ray Player Firmware File |
Samsung |
Free RUF Apps |
| .RVP |
Sharp Blu-ray Player Firmware File |
Sharp Electronics |
Free RVP Apps |
| .SAVEDSEARCH |
Spotlight Saved Search |
Apple |
Free SAVEDSEARCH Apps |
| .SAVER |
Mac OS X Screen Saver |
Apple |
Free SAVER Apps |
| .SB |
Slax Bundle |
Slax |
Free SB Apps |
| .SBF |
Android System File |
Not Available |
Free SBF Apps |
| .SBN |
Cisco IP Phone Firmware File |
Cisco Systems |
Free SBN Apps |
| .SCAP |
EFI Firmware File |
Not Available |
Free SCAP Apps |
| .SCF |
Windows Explorer Command |
Not Available |
Free SCF Apps |
| .SCHEMAS |
GConf Schema Definition File |
The GNOME Project |
Free SCHEMAS Apps |
| .SCR |
Windows Screensaver |
Microsoft |
Free SCR Apps |
| .SDB |
Custom Application Compatibility Database |
Microsoft |
Free SDB Apps |
| .SDT |
Siemens Desktop Theme File |
Siemens |
Free SDT Apps |
| .SEARCHCONNECTOR-MS |
Windows Search Connector File |
Microsoft |
Free SEARCHCONNECTOR-MS Apps |
| .SERVICE |
Systemd Service Unit File |
Lennart Poettering and Kay Sievers |
Free SERVICE Apps |
| .SFCACHE |
ReadyBoost Cache File |
Microsoft |
Free SFCACHE Apps |
| .SHD |
Windows Print Job Shadow File |
Microsoft |
Free SHD Apps |
| .SHSH |
iPhone/iPod Touch SHSH Blob File |
Apple |
Free SHSH Apps |
| .SIN |
Sony Xperia Firmware File |
Sony |
Free SIN Apps |
| .SO.0 |
Unix Shared Library File |
Not Available |
Free SO.0 Apps |
| .SPL |
Windows Print Spool File |
Microsoft |
Free SPL Apps |
| .SPX |
System Profiler XML Report |
Apple |
Free SPX Apps |
| .SQM |
Service Quality Monitoring File |
Microsoft |
Free SQM Apps |
| .STR |
Windows Screensaver File |
Not Available |
Free STR Apps |
| .SWP |
Swap File |
Bill Joy |
Free SWP Apps |
| .SYS |
Motorola Driver File |
Motorola |
Free SYS Apps |
| .TA |
Sony Firmware File |
Sony |
Free TA Apps |
| .TDZ |
Drobo Firmware File |
Drobo |
Free TDZ Apps |
| .THA |
Windows Thai Noise-Words List File |
Microsoft |
Free THA Apps |
| .THEME |
Microsoft Plus! Desktop Theme |
Microsoft |
Free THEME Apps |
| .THUMBNAILS |
Android Thumbnails Folder |
Google |
Free THUMBNAILS Apps |
| .TIMER |
Systemd Unit Configuration File |
Lennart Poettering and Kay Sievers |
Free TIMER Apps |
| .TRASHES |
macOS USB Flash Drive Trash Folder |
Apple |
Free TRASHES Apps |
| .TRX.DLL |
Windows Startup File |
Microsoft |
Free TRX.DLL Apps |
| .UCE |
Windows UCE System File |
Microsoft |
Free UCE Apps |
| .VGA |
VGA Display Driver |
Not Available |
Free VGA Apps |
| .VGD |
Generic CADD VGA Driver |
Not Available |
Free VGD Apps |
| .VX_ |
Compressed Virtual Device Driver File |
Microsoft |
Free VX_ Apps |
| .VXD |
Virtual Device Driver |
Not Available |
Free VXD Apps |
| .WDF |
Windows Driver Foundation File |
Microsoft |
Free WDF Apps |
| .WDGT |
Dashboard Widget |
Apple |
Free WDGT Apps |
| .WEBPNP |
Web Point and Print File |
Microsoft |
Free WEBPNP Apps |
| .WER |
Windows Error Report |
Microsoft |
Free WER Apps |
| .WGZ |
S60 Web Runtime Widget Package |
Nokia |
Free WGZ Apps |
| .WPH |
Phoenix BIOS File |
Not Available |
Free WPH Apps |
| .WPX |
Printer Description File |
Microsoft |
Free WPX Apps |
| .XFB |
Xserve RAID Firmware Binary File |
Apple |
Free XFB Apps |
| .XRM-MS |
Microsoft Security Certificate |
Microsoft |
Free XRM-MS Apps |
| .ZONE.IDENTIFIER |
Windows Zone Identifier File |
Microsoft |
Free ZONE.IDENTIFIER Apps |