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 |
| .CBDS | Comic Book DS File | 4.5 |
| .ART80 | BERNINA ARTlink 8 Embroidery File | 4.5 |
| .BRUSHSET | Procreate Brush Set | 4.5 |
| .AAWDEF | Ad-Aware Definitions File | 4.3 |
| .NAR | Ukagaka Ghost | 4.3 |
| .IPSW | iPod and iPhone Software Update File | 4.3 |
| .DOWNLOADING | Pando Incomplete Download File | 4.3 |
| .SR0 | SecuROM Analysis File | 4.3 |
| .T$M | AVG Internet Security Temporary File | 4.3 |
| .JAM | FigJam Board | 4.3 |
| .SIS.DM | Ovi Store DRM-Protected Application | 4.3 |
| .PDPCOMP | Pdplayer Composition File | 4.3 |
| .ISN | Installer Source File | 4.2 |
| .CRDOWNLOAD | Chrome Partially Downloaded File | 4.2 |
| .DCT | Dictionary File | 4.2 |
| .TORRENT | BitTorrent File | 4.2 |
| .AOD | Dynamics AX Object Data File | 4.2 |
| .MSU | Windows Vista Update Package | 4.2 |
| .HXE | Microsoft Help 2 Sample Definition File | 4.2 |
| .DESKTOP | Desktop Entry File | 4.2 |
| .LOOV | Smadav Virus Definitions File | 4.2 |
| .ZVPL | Visual Paradigm License File | 4.2 |
| .DTAPART | DownThemAll! Partially Downloaded File | 4.2 |
| .INFO | Texinfo Document | 4.2 |
| .PARTIAL | Internet Explorer Partially Downloaded File | 4.2 |
| .LDB | Microsoft Access Lock File | 4.1 |
| .P10 | Certificate Request File | 4.1 |
| .ESD | Windows Electronic Software Download | 4.1 |
| .TFIL | Blizzard Software Update File | 4.1 |
| .BP3 | AutoCAD Batch Plot File | 4.1 |
| .OPDOWNLOAD | Opera Partially Downloaded File | 4.1 |
| .IDLK | Adobe InDesign Lock File | 4.1 |
| .MSF | Mail Summary File | 4.1 |
| .GTA | Microsoft Groove Tool Archive | 4.1 |
| .SEARCH-MS | Windows Saved Search File | 4.1 |
| .AVASTLIC | Avast License File | 4.1 |
| .INFO | Generic Information File | 4.1 |
| .JAD | Java Application Descriptor File | 4.1 |
| .MTD | Musicnotes Digital Sheet Music File | 4.1 |
| ._EML | Windows Live Mail Email File | 4.1 |
| .LRC | Lyrics File | 4.1 |
| .FB! | FlashGet Incomplete Download File | 4.1 |
| .MPCPL | Media Player Classic Playlist | 4.1 |
| .PART | Partially Downloaded File | 4.1 |
| .MOBILEPROVISION | Xcode Mobile Provisioning Profile | 4.1 |
| .NTH | Nokia Series 40 Theme File | 4.1 |
| .OB! | Orbit Downloader Incomplete Download | 4.0 |
| .UNKNOWN | Unknown File Type | 4.0 |
| .SFV | Simple File Verification File | 4.0 |
| .LOCK | Lock File | 4.0 |
| .DAT | Inno Setup Uninstaller Data File | 4.0 |
| .SSLF | HLSW Shared Server List File | 4.0 |
| .SSD | WindowBlinds Skin File List | 4.0 |
| .INLK | Adobe InDesign Lock File | 4.0 |
| .INETLOC | Internet Location | 4.0 |
| .NWP | Magentic Wallpaper File | 4.0 |
| .FPFV | File Protected From Virus | 4.0 |
| .VP3 | Husqvarna Viking / Pfaff Embroidery File | 4.0 |
| .LTF | Frogans Shortcut File | 4.0 |
| .XWF | OmniPage Workflow File | 4.0 |
| .EFL | External Format Language File | 4.0 |
| .AUZ | Ableton Authorization File | 4.0 |
| .SVN-WORK | Subversion Cache File | 4.0 |
| .GROWLREGDICT | Growl Temp File | 4.0 |
| .CHW | Compiled Help Index File | 4.0 |
| .XLNK | XML Shortcut File | 4.0 |
| .MLS | CrystalPlayer Playlist | 4.0 |
| .TPM | Transformation Parameters Model File | 4.0 |
| .3DC | RacerMate 3D Course File | 4.0 |
| .MGT | Musicnotes Guitar Guru Song File | 4.0 |
| .SNF | Starry Night Pro Document | 4.0 |
| .GLINK | Google Drive External File Shortcut | 4.0 |
| .EF2 | Internet Download Manager Export File | 4.0 |
| .EZW | easyOFFER Real Estate Form | 4.0 |
| .ICMA | InCopy Assignment File | 4.0 |
| .RFN | RoboForm Safenote File | 4.0 |
| .RFP | RoboForm Passcard File | 4.0 |
| .VBT | iAntiVirus Temporary Scan File | 4.0 |
| .CUL | Windows Cursor Library | 4.0 |
| .PAD | ACT! Database Pointer File | 4.0 |
| .SKBA | SketchBook Pro Animation File | 4.0 |
| .ID | Lotus Notes User ID File | 4.0 |
| .!UT | uTorrent Incomplete Download | 4.0 |
| .EGT | EagleGet Temporary File | 4.0 |
| .DAT | Piriform Portable Mode Flag | 4.0 |
| .ROV | Report Object Variable | 4.0 |
| .SIS | Symbian Installation File | 4.0 |
| .OLB | OLE Object Library | 3.9 |
| .FRM | Form File | 3.9 |
| .DB | Windows Thumbnail Cache | 3.9 |
| .CLS | LaTeX Document Class File | 3.9 |
| .PLA | iriver iQuickList File | 3.9 |
| .GG | Google Desktop Gadget File | 3.9 |
| .GP4 | Guitar Pro 4 Tablature | 3.9 |
| .RTM | LabVIEW Run-Time Menu File | 3.9 |
| .ADADOWNLOAD | Adobe Download Assistant Partial Download File | 3.9 |
| .TTX | Trados TagEditor File | 3.9 |
| .SST | Serialized Certificate Store File | 3.9 |
| .JMX | JMix File | 3.9 |
| .PSW | Windows Password Reset Disk File | 3.9 |
| .BBL | BibTeX Generated Bibliography File | 3.9 |
| .G3A | Casio Prizm Add-in File | 3.9 |
| .CVR | Microsoft Crash Report File | 3.9 |
| .FLA | Animate Animation | 3.9 |
| .RSA | RSA Certificate File | 3.9 |
| .CHK | Saved File Fragment | 3.9 |
| .SISX | Symbian OS 9.1+ Installation File | 3.8 |
| .MDL | Flight Simulator Airplane Model | 3.8 |
| .RWZ | Outlook Rules Wizard File | 3.8 |
| .BFC | Windows Briefcase File | 3.8 |
| .GSP | Geometer's Sketchpad File | 3.8 |
| .MVI | AutoCAD Movie Command File | 3.8 |
| .TD | Thunder Incomplete Download File | 3.8 |
| .SKR | PGP Private Keyring | 3.8 |
| .DRC | DRM Rights Object | 3.8 |
| .TDL | MathType Translator Definition Language | 3.8 |
| .!BT | BitTorrent Incomplete Download File | 3.8 |
| .DAT | Exchange E-mail Attachment | 3.8 |
| .TEC | TECkit Compiled Mapping File | 3.8 |
| .CACHE | Cache File | 3.8 |
| .APPUP | Erlang Application Upgrade File | 3.8 |
| .SLF | Symantec License File | 3.8 |
| .PSI | PrimalScript Online Help Shortcut | 3.8 |
| ._NWS | Windows Live Mail Newsgroup Copy File | 3.8 |
| .CSH | Photoshop Custom Shapes File | 3.8 |
| .UNL | Garmin Unlock File | 3.8 |
| .SEC | PGP Secret Key Ring | 3.8 |
| .BC | BitComet Partially Downloaded File | 3.8 |
| .MD5 | MD5 Checksum File | 3.8 |
| .P2P | FolderShare Placeholder File | 3.8 |
| .BUP | McAfee Quarantined File | 3.8 |
| .WBA | WindowBlinds Compressed Skin | 3.8 |
| .DLM | Akamai Download Manager File | 3.8 |
| .FILE | Generic File | 3.8 |
| .FDR | Windows Error Report File | 3.8 |
| .TLDR | tldraw Drawing | 3.8 |
| .PVK | Private Key File | 3.8 |
| .VNCLOC | Screen Sharing VNC Internet Location | 3.8 |
| .WJF | WinJournal Journal File | 3.8 |
| .RML | Elixir Report Template File | 3.8 |
| .ZML | Zooming Markup Language File | 3.8 |
| .ODF | OpenDocument Formula | 3.7 |
| .APF | Adobe Profile File | 3.7 |
| .APPDOWNLOAD | Mac App Store Partially Downloaded App | 3.7 |
| .RND | PGP Random Seed File | 3.7 |
| .GDRAW | Google Drawings Shortcut | 3.7 |
| .JQZ | JQuiz File | 3.7 |
| .MSI | Windows Installer Package | 3.7 |
| .WTC | Logitech Webcam File | 3.7 |
| .TPL | Document Template | 3.7 |
| .BPS | BPS Virus File | 3.7 |
| .SDR | Dell Support File | 3.7 |
| .KEY | Software License Key File | 3.7 |
| .CALIBRE | Calibre Device Data File | 3.7 |
| .ACL | AutoCorrect List File | 3.7 |
| .CFS | Lucene Compound Index File | 3.7 |
| .PAMP | Poweramp Album Art File | 3.7 |
| .COS2 | Pinnacle Studio Cache File | 3.7 |
| .CLKK | Clicker Keyboard | 3.7 |
| .KHD | Dynamics AX Kernel Help Data File | 3.7 |
| .TNEF | Transport Neutral Encapsulation Format | 3.7 |
| .ZTF | DVD Label Template File | 3.7 |
| .SISX.DM | Nokia Ovi Store DRM-Protected Application | 3.7 |
| .MTHD | MOPEKS Method File | 3.7 |
| .ARR | Advanced RAR Password Recovery Auto-Save | 3.7 |
| .000 | Windows CE Installation Data File | 3.7 |
| .CXF | Picasa Collage File | 3.6 |
| .DISKDEFINES | Linux LiveCD Information File | 3.6 |
| .SHS | Microsoft Scrap File | 3.6 |
| .SCW | Score Writer Document | 3.6 |
| .QUA | Avira AntiVir Quarantined File | 3.6 |
| .BC! | BitComet Incomplete File | 3.6 |
| .NUP | Smart Security Update File | 3.6 |
| .HEX | Hexadecimal Source File | 3.6 |
| .SDX | Kivuto Secure Download Manager File | 3.6 |
| .DWL | TurboCAD Drawing Lock File | 3.6 |
| .WLX | Windows Live Mesh Sync File | 3.6 |
| .XSLIC | XenServer License File | 3.6 |
| .ABR | Adobe Photoshop Brushes | 3.6 |
| .MRK | DPOF Auto Print Order File | 3.6 |
| .PES | Brother PE Embroidery Format | 3.6 |
| .NA2 | Netscape Address Book File | 3.6 |
| .PTH | 4D Path Document | 3.6 |
| .DOC# | LibreOffice Document Lock File | 3.6 |
| .PLSK | Messenger Plus! Live Skin Pack | 3.6 |
| .PLF | Papyrus License File | 3.6 |
| .RJS | RealJukebox Skin File | 3.6 |
| .FLF | Microsoft Dynamics NAV License File | 3.6 |
| .TOC | Eudora Table of Contents | 3.6 |
| .VMG | Nokia Text Message | 3.6 |
| .DBX | Outlook Express E-mail Folder | 3.6 |
| .SIG | Signature File | 3.6 |
| .XMP | Extensible Metadata Platform File | 3.6 |
| .EXP | Melco Embroidery File | 3.5 |
| .CRC | Total Commander Checksum File | 3.5 |
| .THM | Sony Ericsson Theme File | 3.5 |
| .LIC | Software License File | 3.5 |
| .MAR | Mozilla Archive | 3.5 |
| .ICS | Calendar File | 3.5 |
| .RPMSG | Outlook Restricted Permission Message | 3.5 |
| .0 | Hacha Split File Segment | 3.5 |
| .Z80 | TI-83 and 84 Plus Calculator File | 3.5 |
| .LAY | DVD Studio Pro Layout File | 3.5 |
| .JMT | JMatch File | 3.5 |
| .FND | Windows Saved Search | 3.5 |
| .HXK | Microsoft Help 2 Index File | 3.5 |
| .CLKX | Clicker Grid Set | 3.5 |
| .IFL | 3ds Max Image File List | 3.5 |
| .PLS | Multimedia Playlist File | 3.5 |
| .CL | Cursor Library | 3.5 |
| .MNL | AutoCAD Menu LISP File | 3.5 |
| .SNM | Netscape Mail Index | 3.5 |
| .ENF | EndNote Filter File | 3.5 |
| .VBT | Spyware Doctor Temporary Scan File | 3.5 |
| .SFT | Microsoft App-V Sequencer File | 3.5 |
| .MGO | MacGourmet Recipe File | 3.5 |
| .REQ | Canon SD Card Version Request File | 3.5 |
| .ICALENDAR | iCalendar File | 3.5 |
| .SC | Space Engine Script | 3.5 |
| .XSD | Pattern Maker for Cross Stitch 4 Pattern | 3.5 |
| .DAP | Download Accelerator Plus Partial Download | 3.5 |
| .ZM1 | ZoneAlarm Renamed MDA File | 3.5 |
| .RSA | Minecraft JAR Codesign File | 3.5 |
| .VMF_AUTOSAVE | Valve Hammer Editor Autosave File | 3.5 |
| .ERR | AutoCAD Error Log File | 3.5 |
| .WDSEML | Thunderbird Searchable Email File | 3.5 |
| .JC! | FlashGet Incomplete Download | 3.5 |
| .ZZZ | CCleaner Securely Deleted File | 3.5 |
| .MDF | Translation Memory Data Find File | 3.5 |
| .LID | Kodak EasyShare Album File | 3.5 |
| .ERL | GameGuard Error Log File | 3.5 |
| .CTG | Canon Digital Camera Catalog | 3.5 |
| .ARIA2 | aria2 Control File | 3.5 |
| .NOMEDIA | Android No Media File | 3.5 |
| .MAT | Microsoft Access Table Shortcut File | 3.5 |
| .XXX | Compucon Singer Embroidery File | 3.5 |
| .ZM3 | ZoneAlarm Renamed NCH File | 3.5 |
| .MANIFEST | Steam Manifest File | 3.4 |
| .VIR | Virus-Infected File | 3.4 |
| .ASS | Aegisub Advanced SubStation Alpha File | 3.4 |
| .BT! | BitSpirit Incomplete Download File | 3.4 |
| .LOGONXP | LogonStudio Windows XP Logon Screen | 3.4 |
| .DST | Tajima Embroidery Format | 3.4 |
| .JMS | Masher Project | 3.4 |
| .BST | BibTeX Style Document | 3.4 |
| .CVF | CPU-Z Validation File | 3.4 |
| .OST | Outlook Offline Data File | 3.4 |
| .CAS | Autodesk Cascade License File | 3.4 |
| .ING | MasterCook Ingredients File | 3.4 |
| .BQY | Brio Query File | 3.4 |
| .MMAP | MindManager Map | 3.4 |
| .EXD | Control Information Cache File | 3.4 |
| .RTC | Live Meeting Connection File | 3.4 |
| .BOOTSKIN | Stardock Bootskin File | 3.3 |
| .SIDN | iTunes Authorization Data File | 3.3 |
| .CFL | IMVU Product File | 3.3 |
| .NK2 | Outlook 2002 Nickname File | 3.3 |
| .CDS | ConceptDraw DIAGRAM SlideShow (Legacy) | 3.3 |
| .SIDD | iTunes Authorization Data File | 3.3 |
| .DWLIBRARY | Paperless Document Library | 3.3 |
| .MGDATABASE | MacGourmet Deluxe Database File | 3.3 |
| .VOR | StarOffice Template | 3.3 |
| .SPK | Synology Package | 3.3 |
| .83P | TI-83 Calculator File | 3.3 |
| .FMELIC | FME License File | 3.3 |
| .SWJ | SolidWorks Journal File | 3.3 |
| .PANDO | Pando File | 3.3 |
| .XNK | Exchange Shortcut | 3.3 |
| .TSTREAM | SwarmPlayer Streaming Torrent | 3.3 |
| .SMWT | Adobe InDesign Filter | 3.3 |
| .LXA | Microsoft Speech Lexicon File | 3.3 |
| .CHUNK001 | File Splitter Split Archive Part 1 | 3.3 |
| .MIF | Management Information Format | 3.3 |
| .MMO | Memory Map Overlay File | 3.3 |
| .SWP | Vi Swap File | 3.3 |
| .SNT | Sticky Notes 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 |
| .8XP | TI-83 Plus Calculator File | 3.3 |
| .MSO | Microsoft Office Macro Reference File | 3.3 |
| .CDF-MS | ClickOnce Compiled Manifest File | 3.3 |
| .AEPKEY | Advanced Encryption Package Key File | 3.3 |
| .SSC | Stellarium Script | 3.3 |
| .MSRCINCIDENT | Windows Remote Assistance Invitation File | 3.3 |
| .TEMP | Temporary (Temp) File | 3.3 |
| .LCK | Program Lock File | 3.3 |
| .DIC | Dictionary File | 3.3 |
| .TIP | TuneUp Utilities Icon Package | 3.3 |
| .WWD | Works Wizard File | 3.3 |
| .SHA512 | SHA 512 Hash File | 3.3 |
| .ICAL | iCalendar File | 3.3 |
| .CP3 | Grand Prix 3 Cockpit Shape File | 3.3 |
| .LYR | ArcView Layer File | 3.2 |
| .GAU | Flight Simulator Gauge File | 3.2 |
| ._SYS.LFO | Adware File | 3.2 |
| .P7R | Certificate Request Response File | 3.2 |
| .TLS | TuneUp Utilities Logon Screen | 3.2 |
| .RND | Random Hash Data File | 3.2 |
| .LINK | iPod Link File | 3.2 |
| .ZM2 | ZoneAlarm Renamed MDZ File | 3.2 |
| .FLK | AccountEdge Company Lock File | 3.2 |
| .RXC | Roxio Certificate File | 3.2 |
| .MONTAGE | Montage Screenplay File | 3.2 |
| .Z1 | ZoneAlarm Renamed VB File | 3.2 |
| .VOL | Volfs File System Directory | 3.2 |
| .ADD | Dynamics AX Developer Documentation File | 3.2 |
| .CRD | Windows CardSpace File | 3.2 |
| .DSC | Nikon Disk Identification File | 3.1 |
| .REQ | SSL Certificate Request File | 3.1 |
| .PPK | PuTTY Private Key File | 3.1 |
| .MAB | Mozilla Address Book | 3.1 |
| .JC | FlashGet Partial Download | 3.1 |
| .CCH | .NET Security Resolution Cache File | 3.1 |
| .KWM | WebMoney Key File | 3.1 |
| .AIF | Symbian Application Information File | 3.1 |
| .DECRYPT | Decrypted Microsoft ESD File | 3.1 |
| .EXT | Generic Email Attachment | 3.1 |
| .SHX | Motorola Flash Superfile | 3.0 |
| .P7M | S/MIME Email Message | 3.0 |
| .MTA | Samsung AllShare Metadata File | 3.0 |
| .SHA1 | SHA-1 Hash File | 3.0 |
| .MTF | MasterCook Tips | 3.0 |
| .BKMK | Yummy FTP Bookmark File | 3.0 |
| .AZ! | Vuze Partial Download File | 3.0 |
| .UPG | Upgrade File | 3.0 |
| .MFIL | Blizzard Software Update File | 3.0 |
| .GOD | God Configuration File | 3.0 |
| .PEKEY | PhysicsEditor License Key | 3.0 |
| .RFB | RoboForm Bookmark File | 3.0 |
| .SXM | StarMath Formula | 3.0 |
| .MZZ | Microsoft .NET Download Package | 3.0 |
| .ZCI | PowerCD Multimedia File | 3.0 |
| .TPM | Trusted Platform Module Password File | 3.0 |
| .ALT | Dynamics AX Temporary File | 3.0 |
| .PLA | PlantStudio Plant File | 3.0 |
| .TLB | OLE Type Library | 3.0 |
| .FW | Firmware Update | 3.0 |
| .LOGONVISTA | LogonStudio Windows Vista Logon Screen | 3.0 |
| .WL | Wolfram Language Package | 3.0 |
| .ART70 | BERNINA ARTlink 7 Embroidery File | 3.0 |
| .VP4 | PREMIER+ / Husqvarna Viking / Pfaff Embroidery File | 3.0 |
| .STH | Lotus Domino Stash File | 3.0 |
| .KYR | Lotus Domino Key Ring File | 3.0 |
| .DSTUDIO | DownloadStudio Incomplete Download | 3.0 |
| .MDMP | Mindclouds.com Save File | 3.0 |
| .KHI | Dynamics AX Kernel Help Index File | 3.0 |
| .HMX | Help & Manual 4 Project | 3.0 |
| .WCLD2 | WordClouds.com Save File | 3.0 |
| .VPC7 | Virtual Machine Package | 3.0 |
| .AHI | Dynamics AX Online Help Index File | 3.0 |
| .CLKW | Clicker Word Bank | 3.0 |
| .MNX | FoxPro Menu | 3.0 |
| .LINX | iPod Links Folder | 3.0 |
| .IMAPMBOX | IMAP Mailbox | 3.0 |
| .SKINDEX | Mail Index File | 3.0 |
| .FTPLOC | FTP Location | 3.0 |
| .DR | DRM Rights Object | 3.0 |
| .NAV2 | WinAVI Temporary Navigation File | 3.0 |
| .HS | Motorola Flash Flex File | 3.0 |
| .XOL | PowerDesigner Object Language File | 3.0 |
| .LWTP | LimeWire Theme Pack | 3.0 |
| .BWS | Brady Workstation Label | 3.0 |
| .CNV | Office Converter File | 3.0 |
| .BPDX | Acrobat Batch PDX File | 3.0 |
| .CONTOUR | Contour Screenplay File | 3.0 |
| .DUID | DHCPv6 Unique Identifier | 3.0 |
| .FREAKSHOW | Freakshow Industries License File | 3.0 |
| .ICONTAINER | CandyBar iContainer File | 3.0 |
| .JCW | JCross File | 3.0 |
| .WJE | WinJournal Entry | 3.0 |
| .MC2 | MasterCook 5 Cookbook File | 3.0 |
| .INCA | InCopy CS3 Assignment File | 3.0 |
| .CDSZ | ConceptDraw DIAGRAM SlideShow | 3.0 |
| .RWLIBRARY | Paperless Receipt Library | 3.0 |
| .MJDOC | MacJournal Document | 3.0 |
| .PTM | Protheus Patch | 3.0 |
| .ART | BERNINA Embroidery File | 2.9 |
| .VFS | Virtual File System Index | 2.9 |
| .PKPASS | Apple Wallet Pass | 2.9 |
| .QDS | Windows Directory Query File | 2.9 |
| .NSS | Magentic Screensaver File | 2.9 |
| .W | Google Toolbar Search History File | 2.8 |
| .TNSP | TI-Nspire PublishView Document | 2.8 |
| .MAG | Access Diagram Shortcut File | 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 |
| .SPLIT | Archiver Split File | 2.8 |
| .SUM | Garmin Checksum File | 2.8 |
| .MBB | Kodak EasyShare Data File | 2.8 |
| .TBS | TuneUp Utilities Boot Screen | 2.8 |
| .MBS | Opera Mailbox File | 2.8 |
| .EDC | Kryptel Lite Encrypted File | 2.8 |
| .MCO | Live Messenger Winks File | 2.8 |
| .DCTMP | DC++ Partially Downloaded File | 2.8 |
| .VPA | VPchat Chat Gestures File | 2.8 |
| .PGP | PGP Security Key | 2.8 |
| .BMK | Nokia Device Bookmark File | 2.8 |
| .DCOVER | Disc Cover File | 2.8 |
| .DISABLED | Spybot - Search & Destroy Disabled File | 2.7 |
| .LETTER | Undeliverable Mail File | 2.7 |
| .NICK | Outlook 2000 Nickname File | 2.7 |
| .MSO | Outlook In-Line Office Attachment | 2.7 |
| .HXA | Microsoft Help 2 Attribute Definition File | 2.7 |
| .MB | Kodak EasyShare Data File | 2.7 |
| .IMY | iMelody Ringtone File | 2.7 |
| .ULS | NetMeeting User Location Service File | 2.7 |
| .FEEDBACK | Expression SketchFlow Feedback File | 2.7 |
| .JCL | JCloze File | 2.7 |
| .AC$ | AutoCAD Temporary File | 2.7 |
| .DHV | Husqvarna Viking Embroidery Design File | 2.7 |
| .PSAR | PSP Update File | 2.7 |
| .YPS | Yahoo! Messenger Data File | 2.7 |
| .BLF | MasterWorks Working File | 2.6 |
| .AVGDX | AVG Diagnostics File | 2.6 |
| .RFT | RoboForm Identity File | 2.6 |
| .BLI | Thomson Speedtouch Firmware File | 2.6 |
| .LICENSEKEY | iPartition License Key File | 2.6 |
| .PTR | Flash Intro Project File | 2.6 |
| .VPC6 | Virtual Machine Package | 2.5 |
| .AML | Microsoft Assistance Markup Language File | 2.5 |
| .WRTS | Wrts File | 2.5 |
| .TPKEY | TexturePacker License Key File | 2.5 |
| .ITC | iTunes Cover Flow Data File | 2.5 |
| .DWC | Emulex DWC Firmware Update File | 2.5 |
| .NCW | Nero CoverDesigner Wizard File | 2.5 |
| .AFPLOC | Apple Filing Protocol Location | 2.5 |
| .EBN | Philips Firmware Update File | 2.5 |
| .SSW | Sony Ericsson Firmware File | 2.5 |
| .MWF | Translation Memory Word Find File | 2.5 |
| .DAL | Download Accelerator Plus URL List | 2.5 |
| .CLKT | Clicker Grid Set Template | 2.5 |
| .STORYMILL | StoryMill Project File | 2.5 |
| .PVM | HP Photo Album | 2.5 |
| .DTF | Domino Temporary File | 2.4 |
| .SLUPKG-MS | XrML Digital License Package | 2.4 |
| .CLR | Animate Color Set | 2.3 |
| .QXL | QuarkXPress Library | 2.3 |
| .SHV | Husqvarna Viking Embroidery File | 2.3 |
| .JRS | Exchange Reserve Transaction Log File | 2.3 |
| .SHORTCUT | Asutype Shortcut | 2.3 |
| .CERBER3 | Cerber Ransomware Virus File | 2.3 |
| .MAP | TECkit Mapping File | 2.3 |
| .PN | Powernoodle File (Discontinued) | 2.3 |
| .RMF | Adobe Rights Management Document | 2.3 |
| .DWN | Firmware Update File | 2.3 |
| .NDL | Lotus Notes Doclink File | 2.3 |
| .IN | Spyware File | 2.2 |
| .SLB | AutoCAD Slide Library | 2.2 |
| .SBC | Office Accounting Company Shortcut File | 2.2 |
| .CTF | AVG Update Control File | 2.2 |
| .ACB | AOL Cabinet File | 2.2 |
| .HDK | HotDocs Registration File | 2.0 |
| .CHKSPLIT | Archiver Split Checksum File | 2.0 |
| .WORDLIST | Desktop Poet Word List File | 2.0 |
| .YBD | YobiDrive Link File | 2.0 |
| .VMDK-CONVERTTMP | VMWare Fusion Temporary File | 2.0 |
| .RASKINLICENSE | Raskin License File | 2.0 |
| .DEK | Memorize-It Flashcard Deck | 2.0 |
| .SIDB | iTunes Authorization Data File | 2.0 |
| .CDLX | ConceptDraw DIAGRAM XML Library | 2.0 |
| .MAILTOLOC | Mail Internet Location File | 2.0 |
| .PAPERS | Painter Paper Texture File | 2.0 |
| .MAILPLANELICENSE | Mailplane License File | 2.0 |
| .MCFI | Maya Initial Fluid Cache File | 2.0 |
| .ZTR | DVD Label Template Media File | 2.0 |
| .LRS | Check Point License Request File | 2.0 |
| .SC2LOCALE | Blizzard StarCraft 2 Localization File | 2.0 |
| .AOI | Dynamics AX Application Object Index File | 2.0 |
| .RMH | Rights-Managed HTML Document | 2.0 |
| .KMR | KnowledgeMill Link File | 2.0 |
| .INDK | Adobe Shortcut Set File | 2.0 |
| .SMRD | Adobe InDesign Filter File | 2.0 |
| .DA2 | Adaware License File | 2.0 |
| .NTF | MediaFACE II CD Label | 2.0 |
| .MWLIC | MoneyWell License File | 2.0 |
| .XPR | PressIt Disc Label | 2.0 |
| .CML | CryptoMailer Encrypted File | 2.0 |
| .DMX-INFO | DriverMax Driver Information File | 2.0 |
| .MERLINLICENSE | Merlin License File | 2.0 |
| .AHD | Dynamics AX Online Help Data File | 2.0 |
| .RAT | PICS Rating File | 1.9 |
| .CTF | Content Transformation File | 1.8 |
| .HYP | Dictionary Information File | 1.8 |
| .WZMUL | WinZip Registration File | 1.8 |
| .EZLOG | Skype Extras Manager Log File | 1.8 |
| .RFC | RoboForm Contact File | 1.7 |
| .FNLF | Scarlett Plug-in Suite License File | 1.7 |
| .VMHR | VMware Hot Fix Request File | 1.5 |
| .OTC | OpenDocument Chart Template | 1.5 |
| .MXN | Miinoto Exchangeable Note File | 1.5 |
| .STMB | Synclavier Timbre File | 1.5 |
| .HXT | Microsoft Help 2 Table of Contents File | 1.5 |
| .CDL | ConceptDraw DIAGRAM Library | 1.4 |
| .VMHF | VMware Hot Fix File | 1.3 |
| .RADIUMKEY2 | Radium 2 License File | 1.3 |
| .TCR | TouchMagix Creative Suite Published File | 1.3 |
| .MCF | MasterCook 2 Cookbook File | 1.2 |
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