System Files


File extension The full name of the file Category

0 file extension

Shared Library Link File

System Files

000 file extension

Indexing Service Data File

System Files

2FS file extension

Puppy Linux Save State File

System Files

386 file extension

Windows Virtual Device Driver

System Files

3FS file extension

Puppy Linux Save State File

System Files

73U file extension

TI-73 Explorer Operating System File

System Files

8XU file extension

TI-83 Plus Operating System File

System Files

ADM file extension

Administrative Template File

System Files

ADML file extension

Group Policy Language-Specific Administrative Template

System Files

ADMX file extension

Group Policy Administrative Template File

System Files

ADV file extension

Audio Driver File

System Files

AML file extension

ACPI Machine Language File

System Files

ANI file extension

Windows Animated Cursor

System Files

ANN file extension

Help Annotations

System Files

AOS file extension

ARCHOS PCtablet Firmware File

System Files

ASEC file extension

Android Secure Application File

System Files

ATAHD file extension

ATA Hard Drive Flag File

System Files

AUTOMATICDESTINATIONS-MS file extension

Windows Jump List File

System Files

BASHRC file extension

Bash Non-Interactive Login Shell File

System Files

BASH_HISTORY file extension

Bash History File

System Files

BASH_PROFILE file extension

Bash Interactive Login Shell File

System Files

BCD file extension

Windows Boot Configuration Data File

System Files

BIN file extension

Router Firmware File

System Files

BIO file extension

BIOS File

System Files

BK1 file extension

Windows Indexing Service File

System Files

BK2 file extension

Windows Indexing Service Data File

System Files

BLF file extension

CLFS Base Log File

System Files

BMK file extension

Help Bookmarks

System Files

BOM file extension

Mac OS X Bill of Materials File

System Files

BUD file extension

Binary Printer Description File

System Files

C32 file extension

Syslinux COM32 Module

System Files

CAB file extension

Windows Cabinet File

System Files

CAT file extension

Windows Catalog File

System Files

CDMP file extension

WCS Device Model Profile

System Files

CGZ file extension

Linux Drivers Archive

System Files

CHG file extension

Windows Net Logon File

System Files

CHK file extension

Netgear Router Firmware File

System Files

CHS file extension

Windows Chinese Noise-Word List File

System Files

CHT file extension

Windows Chinese Traditional Noise-Word List File

System Files

CI file extension

Windows Content Indexer Catalog File

System Files

CLB file extension

COM+ Catalog File

System Files

CNT file extension

Help Contents File

System Files

CONFIGPROFILE file extension

Apple Configuration Profile

System Files

CPI file extension

Codepage Information File

System Files

CPL file extension

Windows Control Panel Item

System Files

CPQ file extension

Compaq OEM Disc Configuration File

System Files

CPR file extension

Windows Phone Display Settings File

System Files

CRASH file extension

Mac OS X Crash Log File

System Files

CUR file extension

Windows Cursor

System Files

DAT file extension

Windows Registry Hive File

System Files

DESKLINK file extension

Desktop Shortcut

System Files

DESKTHEMEPACK file extension

Windows 8 Desktop Theme Pack File

System Files

DEV file extension

Windows Device Driver File

System Files

DFU file extension

iOS DFU File

System Files

DIAGCAB file extension

Troubleshooting Pack Cabinet File

System Files

DIAGCFG file extension

Troubleshooting Pack Configuration File

System Files

DIAGPKG file extension

Troubleshooting Pack File

System Files

DIMAX file extension

DiMAX Firmware Image File

System Files

DIT file extension

Active Directory Information Tree File

System Files

DLL file extension

Dynamic Link Library

System Files

DLX file extension

Renamed DLL File

System Files

DMP file extension

Windows Memory Dump

System Files

DRPM file extension

Delta RPM File

System Files

DRV file extension

Device Driver

System Files

DSS file extension

DCC Active Designer File

System Files

DVD file extension

DOS Device Driver

System Files

DYC file extension

Xerox Printer Driver Configuration File

System Files

EBD file extension

Windows EBD System File

System Files

EDJ file extension

Enlightenment Theme File

System Files

EFI file extension

Extensible Firmware Interface File

System Files

EFIRES file extension

EFI Image File

System Files

ELF file extension

Executable and Linkable Format File

System Files

EMERALD file extension

Emerald Theme

System Files

ETL file extension

Microsoft Event Trace Log File

System Files

EVT file extension

Windows Event Viewer Log File

System Files

EVTX file extension

Windows 7 Event Log File

System Files

FFA file extension

Find Fast Status File

System Files

FFL file extension

Find Fast Document List

System Files

FFO file extension

Find Fast Document Properties Cache

System Files

FFX file extension

Microsoft Find Fast Index

System Files

FID file extension

Microsoft Catalog Indexing Service File

System Files

FLG file extension

Puppy Linux Partition Flag File

System Files

FOTA file extension

Firmware Over-the-Air File

System Files

FPBF file extension

Mac OS X Burn Folder

System Files

FTG file extension

Full Text Group

System Files

FTS file extension

Full Text Search

System Files

FX file extension

ReadyBoot Trace File

System Files

GMMP file extension

WCS Gamut Map Model Profile

System Files

GRL file extension

Windows Update Status File

System Files

GROUP file extension

Windows Contacts Group File

System Files

GRP file extension

Windows Program Manager Group

System Files

H1S file extension

Windows Assistance Platform Help File

System Files

HDMP file extension

Windows Heap Dump

System Files

HELP file extension

Mac OS X Help Book

System Files

HHC file extension

HTML Help Table of Contents

System Files

HHK file extension

HTML Help Index

System Files

HIV file extension

Windows Registry Hive File

System Files

HLP file extension

Windows Help File

System Files

HPJ file extension

Help Project File

System Files

HSH file extension

Windows Catalog Search Index File

System Files

HTT file extension

Hypertext Template File

System Files

ICL file extension

Windows Icon Library File

System Files

ICNS file extension

Mac OS X Icon Resource File

System Files

ICO file extension

Icon File

System Files

ICONPACKAGE file extension

IconPackager Theme File

System Files

IDX file extension

Index File

System Files

IFW file extension

INTUS Firmware File

System Files

IME file extension

Windows Input Method Editor File

System Files

IMG3 file extension

iPhone IMG3 File

System Files

INF_LOC file extension

Windows Driver Information Cache File

System Files

INS file extension

Internet Naming Service File

System Files

INTERNETCONNECT file extension

Apple Internet Connect Document

System Files

ION file extension

File Description File

System Files

IOPLIST file extension

Mac OS X IOPLIST File

System Files

IPOD file extension

Rockbox Firmware File

System Files

IPTHEME file extension

IconPackager Raw Theme File

System Files

ITEMDATA-MS file extension

Windows 8 Start Screen Item Data File

System Files

ITS file extension

Internet Document Set

System Files

IUS file extension

InfoTMIC Firmware Update File

System Files

JOB file extension

Windows Task Scheduler Job File

System Files

JPN file extension

Windows Japanese Noise-Word List File

System Files

KBD file extension

Keyboard Layout Script

System Files

KEXT file extension

Mac OS X Kernel Extension

System Files

KEY file extension

Security Key

System Files

KO file extension

Linux Kernel Module File

System Files

KOR file extension

Windows Korean Noise-Words List File

System Files

KS file extension

Kickstart File

System Files

LFS file extension

Samsung Phone params.lfs File

System Files

LIBRARY-MS file extension

Windows Library Description File

System Files

LNK file extension

Windows File Shortcut

System Files

LOCKFILE file extension

Mac OS X PLIST Lock File

System Files

LOG1 file extension

Windows Registry Hive Log File

System Files

LOG2 file extension

Windows Registry Hive Log 2 File

System Files

LPD file extension

Lookout Protocol Driver File

System Files

LST file extension

GRUB Boot List File

System Files

MANIFEST file extension

Windows Application Manifest File

System Files

MAPIMAIL file extension

Send To Mail Recipient

System Files

MBR file extension

Master Boot Record File

System Files

MDMP file extension

Windows Minidump

System Files

ME file extension

Puppy Linux Partition Flag File

System Files

MEM file extension

Parallels Desktop Memory Dump File

System Files

METADATA_NEVER_INDEX file extension

Spotlight Never Index File

System Files

MI4 file extension

Audio Player Firmware File

System Files

MLC file extension

Microsoft Language Interface Pack

System Files

MOBILECONFIG file extension

Apple Mobile Configuration File

System Files

MOD file extension

GRUB Module

System Files

MSC file extension

Microsoft Management Console Snap-in Control File

System Files

MSP file extension

Windows Installer Patch

System Files

MSSTYLE file extension

Windows XP Unsigned Style

System Files

MSSTYLES file extension

Windows XP Style

System Files

MTZ file extension

MIUI Theme

System Files

MUI file extension

Multilingual User Interface File

System Files

MUI_CCCD5AE0 file extension

Hid User Library

System Files

MUM file extension

Windows Vista Update Package

System Files

MYDOCS file extension

Send To My Documents

System Files

NB0 file extension

Device Boot Loader Image

System Files

NBH file extension

ROM Update Utility Image File

System Files

NETWORKCONNECT file extension

Apple Network Connect Document

System Files

NFO file extension

System Information File

System Files

NLS file extension

Microsoft National Language Support File

System Files

NT file extension

Windows NT Startup File

System Files

NTFS file extension

NTFS Partition File

System Files

PANIC file extension

Kernel Panic File

System Files

PAT file extension

DiskStation Manager Installation File

System Files

PCK file extension

System Center Configuration Manager Package File

System Files

PDR file extension

Windows Port Driver

System Files

PFX file extension

PKCS #12 Certificate File

System Files

PID file extension

Creative Driver File

System Files

PIT file extension

Samsung Phone Firmware File

System Files

PK2 file extension

Silkroad Online Game Data File

System Files

PNF file extension

Precompiled INF File

System Files

POL file extension

Windows Policy File

System Files

PPD file extension

PostScript Printer Description File

System Files

PPM file extension

Post Programmable Memory File

System Files

PREFPANE file extension

Mac OS X System Preference Pane

System Files

PRF file extension

Windows System File

System Files

PRINTEREXPORT file extension

Windows Printer Migration File

System Files

PROFILE file extension

Bash Shell Profile

System Files

PROVISIONPROFILE file extension

Apple Provision Profile

System Files

PRT file extension

Printer Driver File

System Files

PS1 file extension

Microsoft Indexing Service Data File

System Files

PS2 file extension

Microsoft Search Catalog Index File

System Files

PWL file extension

Windows Password List

System Files

QKY file extension

Quirky Kernel

System Files

QVM file extension

Q Virtual Machine

System Files

RC1 file extension

Samsung Mobile Device Firmware File

System Files

RC2 file extension

Samsung Mobile Device Firmware File

System Files

RCO file extension

PlayStation Portable Resource File

System Files

REG file extension

Registry File

System Files

REGTRANS-MS file extension

Registry Transaction Log File

System Files

RFW file extension

Rockchip Firmware File

System Files

RMT file extension

Router Firmware File

System Files

RS file extension

Windows Rating System File

System Files

RUF file extension

Samsung DVD and Blu-ray Player Firmware File

System Files

SAVEDSEARCH file extension

Spotlight Saved Search

System Files

SAVER file extension

Mac OS X Screen Saver

System Files

SB file extension

Slax Bundle

System Files

SBF file extension

Android System File

System Files

SBN file extension

Cisco IP Phone Firmware File

System Files

SCAP file extension

EFI Firmware File

System Files

SCF file extension

Windows Explorer Command

System Files

SCHEMAS file extension

GConf Schema Definition File

System Files

SCR file extension

Windows Screensaver

System Files

SDB file extension

Custom Application Compatibility Database

System Files

SDT file extension

Siemens Desktop Theme File

System Files

SEARCHCONNECTOR-MS file extension

Windows Search Connector File

System Files

SFCACHE file extension

ReadyBoost Cache File

System Files

SHD file extension

Windows Print Job Shadow File

System Files

SHSH file extension

iPhone/iPod Touch SHSH Blob File

System Files

SO0 file extension

Unix Shared Library File

System Files

SPL file extension

Windows Print Spool File

System Files

SQM file extension

Service Quality Monitoring File

System Files

STR file extension

Windows Screensaver File

System Files

SWP file extension

Swap File

System Files

SYS file extension

Windows System File

System Files

TDZ file extension

Drobo Firmware File

System Files

THA file extension

Windows Thai Noise-Words List File

System Files

THEME file extension

Microsoft Plus! Desktop Theme

System Files

TRX_DLL file extension

Windows Startup File

System Files

UCE file extension

Windows UCE System File

System Files

VGA file extension

VGA Display Driver

System Files

VGD file extension

Generic CADD VGA Driver

System Files

VXD file extension

Virtual Device Driver

System Files

VX_ file extension

Compressed Virtual Device Driver File

System Files

WDF file extension

Windows Driver Foundation File

System Files

WDGT file extension

Dashboard Widget

System Files

WEBPNP file extension

Web Point and Print File

System Files

WER file extension

Windows Error Report

System Files

WGZ file extension

S60 Web Runtime Widget Package

System Files

WPH file extension

Phoenix BIOS File

System Files

WPX file extension

Printer Description File

System Files

XRM-MS file extension

Microsoft Security Certificate

System Files

ZONEIDENTIFIER file extension

Windows Zone Identifier File

System Files