Misc Files
The Misc Files category contains miscellaneous file types that do not fit within other categories. Some examples are partially downloaded files, installer files, and renamed files. This category may also include files related to other hardware devices besides computers.
Common misc file extensions include .TORRENT, .PART, and .MSI.
| Extension | File Type | Popularity |
|---|---|---|
| .ADI | Dynamics AX Developer Documentation Index File | 4.6 |
| .AAWDEF | Ad-Aware Definitions File | 4.3 |
| .CBDS | Comic Book DS File | 4.3 |
| .PDPCOMP | Pdplayer Composition File | 4.3 |
| .DOWNLOADING | Pando Incomplete Download File | 4.3 |
| .IPSW | iPod and iPhone Software Update File | 4.3 |
| .ISN | Installer Source File | 4.3 |
| .T$M | AVG Internet Security Temporary File | 4.3 |
| .SR0 | SecuROM Analysis File | 4.3 |
| .CRDOWNLOAD | Chrome Partially Downloaded File | 4.2 |
| .DCT | Dictionary File | 4.2 |
| .BND | DB2 CLI Bind File | 4.2 |
| .MOBILEPROVISION | Xcode Mobile Provisioning Profile | 4.2 |
| .TORRENT | BitTorrent File | 4.2 |
| .INFO | Texinfo Document | 4.2 |
| .MSU | Windows Vista Update Package | 4.2 |
| .AOD | Dynamics AX Object Data File | 4.2 |
| .RWZ | Outlook Rules Wizard File | 4.2 |
| .HXE | Microsoft Help 2 Sample Definition File | 4.2 |
| .DESKTOP | Desktop Entry File | 4.2 |
| .LOOV | Smadav Virus Definitions File | 4.2 |
| .DTAPART | DownThemAll! Partially Downloaded File | 4.2 |
| .ZVPL | Visual Paradigm License File | 4.2 |
| .PARTIAL | Internet Explorer Partially Downloaded File | 4.2 |
| .LDB | Microsoft Access Lock File | 4.1 |
| .OPDOWNLOAD | Opera Partially Downloaded File | 4.1 |
| .TFIL | Blizzard Software Update File | 4.1 |
| .BP3 | AutoCAD Batch Plot File | 4.1 |
| .P10 | Certificate Request File | 4.1 |
| .GTA | Microsoft Groove Tool Archive | 4.1 |
| .SEARCH-MS | Windows Saved Search File | 4.1 |
| .NTH | Nokia Series 40 Theme File | 4.1 |
| .ESD | Windows Electronic Software Download | 4.1 |
| .AVASTLIC | Avast License File | 4.1 |
| .GLINK | Google Drive External File Shortcut | 4.1 |
| .SF | Minecraft JAR Signature File | 4.1 |
| .INFO | Generic Information File | 4.1 |
| .JAD | Java Application Descriptor File | 4.1 |
| .MTD | Musicnotes Digital Sheet Music File | 4.1 |
| .IDLK | Adobe InDesign Lock File | 4.1 |
| .MSF | Mail Summary File | 4.1 |
| .SFV | Simple File Verification File | 4.1 |
| .FB! | FlashGet Incomplete Download File | 4.1 |
| .PART | Partially Downloaded File | 4.1 |
| .MPCPL | Media Player Classic Playlist | 4.1 |
| .LOCK | Lock File | 4.0 |
| .DAT | Inno Setup Uninstaller Data File | 4.0 |
| .UNKNOWN | Unknown File Type | 4.0 |
| .NAR | Ukagaka Ghost | 4.0 |
| .GG | Google Desktop Gadget File | 4.0 |
| .RFN | RoboForm Safenote File | 4.0 |
| .MLS | CrystalPlayer Playlist | 4.0 |
| .CUL | Windows Cursor Library | 4.0 |
| .EZW | easyOFFER Real Estate Form | 4.0 |
| .RFP | RoboForm Passcard File | 4.0 |
| .INETLOC | Internet Location | 4.0 |
| .ICMA | InCopy Assignment File | 4.0 |
| .SNF | Starry Night Pro Document | 4.0 |
| .FPFV | File Protected From Virus | 4.0 |
| .AUZ | Ableton Authorization File | 4.0 |
| .EFL | External Format Language File | 4.0 |
| .CHW | Compiled Help Index File | 4.0 |
| .XLNK | XML Shortcut File | 4.0 |
| .GROWLREGDICT | Growl Temp File | 4.0 |
| .PAD | ACT! Database Pointer File | 4.0 |
| .VP3 | Husqvarna Viking / Pfaff Embroidery File | 4.0 |
| .EF2 | Internet Download Manager Export File | 4.0 |
| .SSD | WindowBlinds Skin File List | 4.0 |
| .SSLF | HLSW Shared Server List File | 4.0 |
| .NWP | Magentic Wallpaper File | 4.0 |
| .ART80 | BERNINA ARTlink 8 Embroidery File | 4.0 |
| .LTF | Frogans Shortcut File | 4.0 |
| .XWF | OmniPage Workflow File | 4.0 |
| .BRUSHSET | Procreate Brush Set | 4.0 |
| .MGT | Musicnotes Guitar Guru Song File | 4.0 |
| .3DC | RacerMate 3D Course File | 4.0 |
| .SVN-WORK | Subversion Cache File | 4.0 |
| .SKBA | SketchBook Pro Animation File | 4.0 |
| .VBT | iAntiVirus Temporary Scan File | 4.0 |
| .WCM | Microsoft Works Communications Script | 4.0 |
| .INLK | Adobe InDesign Lock File | 4.0 |
| .SIS.DM | Ovi Store DRM-Protected Application | 4.0 |
| .!UT | uTorrent Incomplete Download | 4.0 |
| .ID | Lotus Notes User ID File | 4.0 |
| .DB | Windows Thumbnail Cache | 4.0 |
| .ROV | Report Object Variable | 4.0 |
| .SIS | Symbian Installation File | 4.0 |
| .FRM | Form File | 4.0 |
| .LRC | Lyrics File | 4.0 |
| .OLB | OLE Object Library | 3.9 |
| .WAL | Winamp Modern Skin | 3.9 |
| .GP4 | Guitar Pro 4 Tablature | 3.9 |
| .CLS | LaTeX Document Class File | 3.9 |
| .REM | BlackBerry Encrypted Data File | 3.9 |
| .PLA | iriver iQuickList File | 3.9 |
| .RTM | LabVIEW Run-Time Menu File | 3.9 |
| .ADADOWNLOAD | Adobe Download Assistant Partial Download File | 3.9 |
| .JMX | JMix File | 3.9 |
| ._EML | Windows Live Mail Email File | 3.9 |
| .SST | Serialized Certificate Store File | 3.9 |
| .TTX | Trados TagEditor File | 3.9 |
| .PSW | Windows Password Reset Disk File | 3.9 |
| .CVR | Microsoft Crash Report File | 3.9 |
| .BBL | BibTeX Generated Bibliography File | 3.9 |
| .FLA | Animate Animation | 3.9 |
| .RSA | RSA Certificate File | 3.9 |
| .SISX | Symbian OS Installation File | 3.9 |
| .CHK | Saved File Fragment | 3.9 |
| .MDL | Flight Simulator Airplane Model | 3.8 |
| .BFC | Windows Briefcase File | 3.8 |
| .GSP | Geometer's Sketchpad File | 3.8 |
| .DRC | DRM Rights Object | 3.8 |
| .MVI | AutoCAD Movie Command File | 3.8 |
| .TPM | Transformation Parameters Model File | 3.8 |
| .OB! | Orbit Downloader Incomplete Download | 3.8 |
| .CBT | Computer Based Training File | 3.8 |
| .DOC# | LibreOffice Document Lock File | 3.8 |
| .SKR | PGP Private Keyring | 3.8 |
| .CACHE | Cache File | 3.8 |
| .DAT | Exchange E-mail Attachment | 3.8 |
| .G3A | Casio Prizm Add-in File | 3.8 |
| .TDL | MathType Translator Definition Language | 3.8 |
| .!BT | BitTorrent Incomplete Download File | 3.8 |
| .TEC | TECkit Compiled Mapping File | 3.8 |
| .SEC | PGP Secret Key Ring | 3.8 |
| .P2P | FolderShare Placeholder File | 3.8 |
| .OPF | FlipAlbum File | 3.8 |
| .PSI | PrimalScript Online Help Shortcut | 3.8 |
| .APPUP | Erlang Application Upgrade File | 3.8 |
| .BPS | BPS Virus File | 3.8 |
| .TD | Thunder Incomplete Download File | 3.8 |
| .FILE | Generic File | 3.8 |
| .UNL | Garmin Unlock File | 3.8 |
| .MD5 | MD5 Checksum File | 3.8 |
| .WBA | WindowBlinds Compressed Skin | 3.8 |
| .DLM | Akamai Download Manager File | 3.8 |
| .BC | BitComet Partially Downloaded File | 3.8 |
| .BUP | McAfee Quarantined File | 3.8 |
| .APPDOWNLOAD | Mac App Store Partially Downloaded App | 3.8 |
| .PVK | Private Key File | 3.8 |
| .FDR | Windows Error Report File | 3.8 |
| .ZML | Zooming Markup Language File | 3.8 |
| .CSH | Photoshop Custom Shapes File | 3.8 |
| .WJF | WinJournal Journal File | 3.8 |
| .VNCLOC | Screen Sharing VNC Internet Location | 3.8 |
| .RML | Elixir Report Template File | 3.8 |
| .MSI | Windows Installer Package | 3.7 |
| .CRD | Guitar chord File | 3.7 |
| .APF | Adobe Profile File | 3.7 |
| .ERR | AutoCAD Error Log File | 3.7 |
| .CFS | Lucene Compound Index File | 3.7 |
| .RND | PGP Random Seed File | 3.7 |
| .GDRAW | Google Drawings Shortcut | 3.7 |
| .JQZ | JQuiz File | 3.7 |
| .WTC | Logitech Webcam File | 3.7 |
| .ODF | OpenDocument Formula | 3.7 |
| .KEY | Software License Key File | 3.7 |
| .EVENT | Corel Cataloged Folder File | 3.7 |
| .PAMP | Poweramp Album Art File | 3.7 |
| .SISX.DM | Nokia Ovi Store DRM-Protected Application | 3.7 |
| .KHD | Dynamics AX Kernel Help Data File | 3.7 |
| .MDW | Access Workgroup File | 3.7 |
| .ZTF | DVD Label Template File | 3.7 |
| .COS2 | Pinnacle Studio Cache File | 3.7 |
| .ACL | AutoCorrect List File | 3.7 |
| .TNEF | Transport Neutral Encapsulation Format | 3.7 |
| .MTHD | MOPEKS Method File | 3.7 |
| .000 | Windows CE Installation Data File | 3.7 |
| .CXF | Picasa Collage File | 3.6 |
| .DISKDEFINES | Linux LiveCD Information File | 3.6 |
| .TPL | Document Template | 3.6 |
| .SHS | Microsoft Scrap File | 3.6 |
| .HEX | Hexadecimal Source File | 3.6 |
| .QUA | Avira AntiVir Quarantined File | 3.6 |
| .NUP | Smart Security Update File | 3.6 |
| .BC! | BitComet Incomplete File | 3.6 |
| .SDR | Dell Support File | 3.6 |
| .SIG | Signature File | 3.6 |
| .SDX | Kivuto Secure Download Manager File | 3.6 |
| .DWL | TurboCAD Drawing Lock File | 3.6 |
| .CRC | Total Commander Checksum File | 3.6 |
| .ABR | Adobe Photoshop Brushes | 3.6 |
| .WLX | Windows Live Mesh Sync File | 3.6 |
| .XSLIC | XenServer License File | 3.6 |
| .VOL | Volfs File System Directory | 3.6 |
| .PES | Brother PE Embroidery Format | 3.6 |
| .RJS | RealJukebox Skin File | 3.6 |
| .TOC | Eudora Table of Contents | 3.6 |
| .PLSK | Messenger Plus! Live Skin Pack | 3.6 |
| .PLF | Papyrus License File | 3.6 |
| .MRK | DPOF Auto Print Order File | 3.6 |
| .NA2 | Netscape Address Book File | 3.6 |
| .PTH | 4D Path Document | 3.6 |
| .VMG | Nokia Text Message | 3.6 |
| .PLS | Multimedia Playlist File | 3.5 |
| .SCW | Score Writer Document | 3.5 |
| .THM | Sony Ericsson Theme File | 3.5 |
| .EXP | Melco Embroidery File | 3.5 |
| .DBX | Outlook Express E-mail Folder | 3.5 |
| .MDF | Translation Memory Data Find File | 3.5 |
| .XMP | Extensible Metadata Platform File | 3.5 |
| .XSD | Pattern Maker for Cross Stitch 4 Pattern | 3.5 |
| .ARR | Advanced RAR Password Recovery Project | 3.5 |
| .REQ | Canon SD Card Version Request File | 3.5 |
| .DAP | Download Accelerator Plus Partial Download | 3.5 |
| .IFL | 3ds Max Image File List | 3.5 |
| .SLF | Symantec License File | 3.5 |
| .RSA | Minecraft JAR Codesign File | 3.5 |
| .LAY | DVD Studio Pro Layout File | 3.5 |
| .SC | Space Engine Script | 3.5 |
| .MGO | MacGourmet Recipe File | 3.5 |
| .MNL | AutoCAD Menu LISP File | 3.5 |
| .ICALENDAR | iCalendar File | 3.5 |
| .WDSEML | Thunderbird Searchable Email File | 3.5 |
| .CL | Cursor Library | 3.5 |
| .XXX | Compucon Singer Embroidery File | 3.5 |
| .SNM | Netscape Mail Index | 3.5 |
| .HXK | Microsoft Help 2 Index File | 3.5 |
| .CLKX | Clicker Grid Set | 3.5 |
| .SFT | Microsoft App-V Sequencer File | 3.5 |
| .JC! | FlashGet Incomplete Download | 3.5 |
| .DR | DRM Rights Object | 3.5 |
| .JMT | JMatch File | 3.5 |
| .Z80 | TI-83 and 84 Plus Calculator File | 3.5 |
| .ZM1 | ZoneAlarm Renamed MDA File | 3.5 |
| .HS | Motorola Flash Flex File | 3.5 |
| .VBT | Spyware Doctor Temporary Scan File | 3.5 |
| .LIC | Software License File | 3.5 |
| .ZZZ | CCleaner Securely Deleted File | 3.5 |
| .ERL | GameGuard Error Log File | 3.5 |
| .ICS | Calendar File | 3.5 |
| .ENC | Encore Musical Notation File | 3.5 |
| .MANIFEST | Steam Manifest File | 3.5 |
| .MAT | Microsoft Access Table Shortcut File | 3.5 |
| .ZM3 | ZoneAlarm Renamed NCH File | 3.5 |
| .CTG | Canon Digital Camera Catalog | 3.4 |
| .ASS | Aegisub Advanced SubStation Alpha File | 3.4 |
| .NOMEDIA | Android No Media File | 3.4 |
| .KEY | LightWave 3D License File | 3.4 |
| .LOGONXP | LogonStudio Windows XP Logon Screen | 3.4 |
| .BT! | BitSpirit Incomplete Download File | 3.4 |
| .EXD | Control Information Cache File | 3.4 |
| .LYR | ArcView Layer File | 3.4 |
| .VIR | Virus-Infected File | 3.4 |
| .RPMSG | Outlook Restricted Permission Message | 3.4 |
| .CAS | Autodesk Cascade License File | 3.4 |
| .MAR | Mozilla Archive | 3.4 |
| .FLK | AccountEdge Company Lock File | 3.4 |
| .BST | BibTeX Style Document | 3.4 |
| .DST | Tajima Embroidery Format | 3.4 |
| .JMS | Masher Project | 3.4 |
| .FTIL | e-Hastakshar Contract Note | 3.4 |
| .ING | MasterCook Ingredients File | 3.4 |
| .TLS | TuneUp Utilities Logon Screen | 3.4 |
| .OST | Outlook Offline Data File | 3.4 |
| .PANDO | Pando File | 3.3 |
| .CFL | IMVU Product File | 3.3 |
| .CHUNK001 | File Splitter Split Archive Part 1 | 3.3 |
| .MIF | Management Information Format | 3.3 |
| .ARIA2 | aria2 Control File | 3.3 |
| .XNK | Exchange Shortcut | 3.3 |
| .DWLIBRARY | Paperless Document Library | 3.3 |
| .MGDATABASE | MacGourmet Deluxe Database File | 3.3 |
| .SIDD | iTunes Authorization Data File | 3.3 |
| .SWJ | SolidWorks Journal File | 3.3 |
| .VOR | StarOffice Template | 3.3 |
| .CP3 | Grand Prix 3 Cockpit Shape File | 3.3 |
| .FMELIC | FME License File | 3.3 |
| .SPK | Synology Package | 3.3 |
| .TSTREAM | SwarmPlayer Streaming Torrent | 3.3 |
| .SIDN | iTunes Authorization Data File | 3.3 |
| .FLF | Microsoft Dynamics NAV License File | 3.3 |
| ._NWS | Windows Live Mail Newsgroup Copy File | 3.3 |
| .LXA | Microsoft Speech Lexicon File | 3.3 |
| .BOOTSKIN | Stardock Bootskin File | 3.3 |
| .NK2 | Outlook 2002 Nickname File | 3.3 |
| .SMWT | Adobe InDesign Filter | 3.3 |
| .SWP | Vi Swap File | 3.3 |
| .RTC | Live Meeting Connection File | 3.3 |
| .BQY | Brio Query File | 3.3 |
| .MSO | Microsoft Office Macro Reference File | 3.3 |
| .SPD | Form·Z Suspended Render File | 3.3 |
| .HLX | ATI Radeon Video Driver Support File | 3.3 |
| .NJB | Nikon Photo Index File | 3.3 |
| .BOX | Microsoft Store Download File | 3.3 |
| .CVF | CPU-Z Validation File | 3.3 |
| .CDF-MS | ClickOnce Compiled Manifest File | 3.3 |
| .MSRCINCIDENT | Windows Remote Assistance Invitation File | 3.3 |
| .LCK | Program Lock File | 3.3 |
| .DIC | Dictionary File | 3.3 |
| .ICAL | iCalendar File | 3.3 |
| .MMO | Memory Map Overlay File | 3.3 |
| .WWD | Works Wizard File | 3.3 |
| .TIP | TuneUp Utilities Icon Package | 3.3 |
| .AIF | Symbian Application Information File | 3.3 |
| .TEMP | Temporary (Temp) File | 3.2 |
| .8XP | TI-83 Plus Calculator File | 3.2 |
| ._SYS.LFO | Adware File | 3.2 |
| .DSC | Nikon Disk Identification File | 3.2 |
| .TRACE | VMware ThinApp Trace Log File | 3.2 |
| .LINK | iPod Link File | 3.2 |
| .ZM2 | ZoneAlarm Renamed MDZ File | 3.2 |
| .W | Google Toolbar Search History File | 3.2 |
| .VMF_AUTOSAVE | Valve Hammer Editor Autosave File | 3.2 |
| .GAU | Flight Simulator Gauge File | 3.2 |
| .RND | Random Hash Data File | 3.2 |
| .UPG | Upgrade File | 3.2 |
| .RXC | Roxio Certificate File | 3.2 |
| .Z1 | ZoneAlarm Renamed VB File | 3.2 |
| .STH | Lotus Domino Stash File | 3.2 |
| .SNT | Sticky Notes File | 3.2 |
| .MONTAGE | Montage Screenplay File | 3.2 |
| .AEPKEY | Advanced Encryption Package Key File | 3.2 |
| .CRD | Windows CardSpace File | 3.2 |
| .83P | TI-83 Calculator File | 3.1 |
| .MTA | Samsung AllShare Metadata File | 3.1 |
| .PPK | PuTTY Private Key File | 3.1 |
| .JC | FlashGet Partial Download | 3.1 |
| .CCH | .NET Security Resolution Cache File | 3.1 |
| .FW | Firmware Update | 3.1 |
| .KWM | WebMoney Key File | 3.1 |
| .DECRYPT | Decrypted Microsoft ESD File | 3.1 |
| .REQ | SSL Certificate Request File | 3.1 |
| .SHX | Motorola Flash Superfile | 3.0 |
| .P7M | S/MIME Email Message | 3.0 |
| .LINX | iPod Links Folder | 3.0 |
| .MB | Kodak EasyShare Data File | 3.0 |
| .KHI | Dynamics AX Kernel Help Index File | 3.0 |
| .BPDX | Acrobat Batch PDX File | 3.0 |
| .JCW | JCross File | 3.0 |
| .CML | CryptoMailer Encrypted File | 3.0 |
| .PEKEY | PhysicsEditor License Key | 3.0 |
| .AZ! | Vuze Partial Download File | 3.0 |
| .PTM | Protheus Patch | 3.0 |
| .MNX | FoxPro Menu | 3.0 |
| .MZZ | Microsoft .NET Download Package | 3.0 |
| .ZCI | PowerCD Multimedia File | 3.0 |
| .DUID | DHCPv6 Unique Identifier | 3.0 |
| .HMX | Help & Manual 4 Project | 3.0 |
| .VPC7 | Virtual Machine Package | 3.0 |
| .BKMK | Yummy FTP Bookmark File | 3.0 |
| .ENML | Evernote for Android Note | 3.0 |
| .CLKK | Clicker Keyboard | 3.0 |
| .FND | Windows Saved Search | 3.0 |
| .SHA512 | SHA 512 Hash File | 3.0 |
| .SSC | Stellarium Script | 3.0 |
| .CLKW | Clicker Word Bank | 3.0 |
| .GOD | God Configuration File | 3.0 |
| .TLB | OLE Type Library | 3.0 |
| .YBK | Microsoft Encarta Yearbook File | 3.0 |
| .FREAKSHOW | Freakshow Industries License File | 3.0 |
| .CNV | Office Converter File | 3.0 |
| .AHI | Dynamics AX Online Help Index File | 3.0 |
| .MC2 | MasterCook 5 Cookbook File | 3.0 |
| .RWLIBRARY | Paperless Receipt Library | 3.0 |
| .TLDR | tldraw Drawing | 3.0 |
| .INCA | InCopy CS3 Assignment File | 3.0 |
| .LOGONVISTA | LogonStudio Windows Vista Logon Screen | 3.0 |
| .XOL | PowerDesigner Object Language File | 3.0 |
| .VP4 | PREMIER+ / Husqvarna Viking / Pfaff Embroidery File | 3.0 |
| .LWTP | LimeWire Theme Pack | 3.0 |
| .CONTOUR | Contour Screenplay File | 3.0 |
| .MJDOC | MacJournal Document | 3.0 |
| .DSTUDIO | DownloadStudio Incomplete Download | 3.0 |
| .TPM | Trusted Platform Module Password File | 3.0 |
| .WJE | WinJournal Entry | 3.0 |
| .ART70 | BERNINA ARTlink 7 Embroidery File | 3.0 |
| .KYR | Lotus Domino Key Ring File | 3.0 |
| .SKINDEX | Mail Index File | 3.0 |
| .ICONTAINER | CandyBar iContainer File | 3.0 |
| .ALT | Dynamics AX Temporary File | 3.0 |
| .IMAPMBOX | IMAP Mailbox | 3.0 |
| .ENF | EndNote Filter File | 3.0 |
| .MFIL | Blizzard Software Update File | 3.0 |
| .NAV2 | WinAVI Temporary Navigation File | 3.0 |
| .FTPLOC | FTP Location | 3.0 |
| .EXT | Generic Email Attachment | 2.9 |
| .MAB | Mozilla Address Book | 2.9 |
| .ART | BERNINA Embroidery File | 2.9 |
| .QDS | Windows Directory Query File | 2.9 |
| .NSS | Magentic Screensaver File | 2.9 |
| .PKPASS | Apple Wallet Pass | 2.8 |
| .TNSP | TI-Nspire PublishView Document | 2.8 |
| .MCFP | Maya Fluid Cache Playback File | 2.8 |
| .RELOC | Windows EXE Relocation Section File | 2.8 |
| .NFS | Network File System Temporary File | 2.8 |
| .VFS | Virtual File System Index | 2.8 |
| .MBS | Opera Mailbox File | 2.8 |
| .MSO | Inline E-mail Attachment | 2.8 |
| .VPA | VPchat Chat Gestures File | 2.8 |
| .SUM | Garmin Checksum File | 2.8 |
| .EDC | Kryptel Lite Encrypted File | 2.8 |
| .ADD | Dynamics AX Developer Documentation File | 2.8 |
| .TBS | TuneUp Utilities Boot Screen | 2.8 |
| .DCTMP | DC++ Partially Downloaded File | 2.8 |
| .MBB | Kodak EasyShare Data File | 2.8 |
| .AVGDX | AVG Diagnostics File | 2.8 |
| .BMK | Nokia Device Bookmark File | 2.8 |
| .DCOVER | Disc Cover File | 2.8 |
| .LETTER | Undeliverable Mail File | 2.7 |
| .NICK | Outlook 2000 Nickname File | 2.7 |
| .PGP | PGP Security Key | 2.7 |
| .ULS | NetMeeting User Location Service File | 2.7 |
| .IMY | iMelody Ringtone File | 2.7 |
| .DHV | Husqvarna Viking Embroidery Design File | 2.7 |
| .JCL | JCloze File | 2.7 |
| .AC$ | AutoCAD Temporary File | 2.7 |
| .YPS | Yahoo! Messenger Data File | 2.7 |
| .HXA | Microsoft Help 2 Attribute Definition File | 2.7 |
| .DISABLED | Spybot - Search & Destroy Disabled File | 2.7 |
| .FEEDBACK | Expression SketchFlow Feedback File | 2.7 |
| .SXM | StarMath Formula | 2.7 |
| .PSAR | PSP Update File | 2.7 |
| .BLF | MasterWorks Working File | 2.6 |
| .LICENSEKEY | iPartition License Key File | 2.6 |
| .BLI | Thomson Speedtouch Firmware File | 2.6 |
| .RFT | RoboForm Identity File | 2.6 |
| .PVM | HP Photo Album | 2.6 |
| .PTR | Flash Intro Project File | 2.6 |
| .SSW | Sony Ericsson Firmware File | 2.5 |
| .AFPLOC | Apple Filing Protocol Location | 2.5 |
| .MWF | Translation Memory Word Find File | 2.5 |
| .STORYMILL | StoryMill Project File | 2.5 |
| .NCW | Nero CoverDesigner Wizard File | 2.5 |
| .EBN | Philips Firmware Update File | 2.5 |
| .VPC6 | Virtual Machine Package | 2.5 |
| .DWC | Emulex DWC Firmware Update File | 2.5 |
| .AML | Microsoft Assistance Markup Language File | 2.5 |
| .EYB | Microsoft Encarta Yearbook Update File | 2.5 |
| .TPKEY | TexturePacker License Key File | 2.5 |
| .DAL | Download Accelerator Plus URL List | 2.5 |
| .WRTS | Wrts File | 2.5 |
| .ITC | iTunes Cover Flow Data File | 2.5 |
| .DTF | Domino Temporary File | 2.4 |
| .QWQ | OpenQwaq Auto-Launch File | 2.4 |
| .SLUPKG-MS | XrML Digital License Package | 2.4 |
| .ACB | AOL Cab Launcher | 2.4 |
| .SHORTCUT | Asutype Shortcut | 2.3 |
| .JRS | Exchange Reserve Transaction Log File | 2.3 |
| .SHV | Husqvarna Viking Embroidery File | 2.3 |
| .QXL | QuarkXPress Library | 2.3 |
| .P7R | Certificate Request Response File | 2.3 |
| .CERBER3 | Cerber Ransomware Virus File | 2.3 |
| .MAP | TECkit Mapping File | 2.3 |
| .RMF | Adobe Rights Management Document | 2.3 |
| .CLR | Animate Color Set | 2.3 |
| .DWN | Firmware Update File | 2.3 |
| .MCO | Live Messenger Winks File | 2.3 |
| .PN | Powernoodle File (Discontinued) | 2.3 |
| .NDL | Lotus Notes Doclink File | 2.3 |
| .IN | Spyware File | 2.2 |
| .SBC | Office Accounting Company Shortcut File | 2.2 |
| .SLB | AutoCAD Slide Library | 2.2 |
| .SIDB | iTunes Authorization Data File | 2.0 |
| .AOI | Dynamics AX Application Object Index File | 2.0 |
| .ZTR | DVD Label Template Media File | 2.0 |
| .NTF | MediaFACE II CD Label | 2.0 |
| .XPR | PressIt Disc Label | 2.0 |
| .YBD | YobiDrive Link File | 2.0 |
| .MWLIC | MoneyWell License File | 2.0 |
| .RASKINLICENSE | Raskin License File | 2.0 |
| .WORDLIST | Desktop Poet Word List File | 2.0 |
| .MAILTOLOC | Mail Internet Location File | 2.0 |
| .AHD | Dynamics AX Online Help Data File | 2.0 |
| .DMX-INFO | DriverMax Driver Information File | 2.0 |
| .LRS | Check Point License Request File | 2.0 |
| .DEK | Memorize-It Flashcard Deck | 2.0 |
| .GLY | Microsoft Word Glossary File | 2.0 |
| .VMDK-CONVERTTMP | VMWare Fusion Temporary File | 2.0 |
| .DA2 | Ad-Aware License File | 2.0 |
| .HDK | HotDocs Registration File | 2.0 |
| .MERLINLICENSE | Merlin License File | 2.0 |
| .XENSEARCH | XenCenter Saved Search File | 2.0 |
| .SMRD | Adobe InDesign Filter File | 2.0 |
| .INDK | Adobe Shortcut Set File | 2.0 |
| .SC2LOCALE | Blizzard StarCraft 2 Localization File | 2.0 |
| .RFB | RoboForm Bookmark File | 2.0 |
| .KMR | KnowledgeMill Link File | 2.0 |
| .RMH | Rights-Managed HTML Document | 2.0 |
| .MCFI | Maya Initial Fluid Cache File | 2.0 |
| .APX | Archicad Add-on | 2.0 |
| .MAILPLANELICENSE | Mailplane License File | 2.0 |
| .RAT | PICS Rating File | 1.9 |
| .CTF | Content Transformation File | 1.8 |
| .FNLF | Scarlett Plug-in Suite License File | 1.8 |
| .HYP | Dictionary Information File | 1.8 |
| .EZLOG | Skype Extras Manager Log File | 1.8 |
| .CTF | AVG Update Control File | 1.8 |
| .WZMUL | WinZip Registration File | 1.8 |
| .RFC | RoboForm Contact File | 1.8 |
| .CLKT | Clicker Template | 1.7 |
| .OTC | OpenDocument Chart Template | 1.5 |
| .VMHR | VMware Hot Fix Request File | 1.5 |
| .STMB | Synclavier Timbre File | 1.5 |
| .MXN | Miinoto Exchangeable Note File | 1.5 |
| .FRZ | Locked FormFlow File | 1.3 |
| .TCR | TouchMagix Creative Suite Published File | 1.3 |
| .RADIUMKEY2 | Radium 2 License File | 1.3 |
| .VMHF | VMware Hot Fix File | 1.3 |
| .MCF | MasterCook 2 Cookbook File | 1.2 |
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