Browse file extensions by file type category:
Temporary file type extensions
(390 file extension database entries)
File extensions used by operating systems or software applications to store temporary data
Temporary file extension list
File extensions used by operating systems or software applications to store temporary data.
Temporary file types are created by computer programs to temporarily hold informations, e.g. when a program cannot allocate enough memory for its tasks, when the program is working on data bigger than the architecture's address space, or as a primitive form of inter-process communication.
Temporary files are often stored in special directory, which is created by operating system or by the application using the file. Some applications don't delete their own temporary files, because of crash or they do not have temporary file delete algorithm in their source code. Temporary files can over time use large amount of disk space, but they can be deleted by user without any unwanted effects such as the system or application crash. There are plenty of utilities, that can help with disk cleaning and are able to delete temporary files. The common file extension for temporary file is tmp or temp.
Sort by: Extension | Sort by: File type description |
file extension part | Partial download |
![]() | Google Chrome incomplete download |
![]() | Chrome partial download |
file extension thumbdata3--1967290299 | Android Thumbnail index file |
file extension thumbdata3--1763508120 | Android thumbnail index file |
file extension thumbdata5--1763508120_0 | Android thumbnail index file |
file extension thumbdata4--1967290299 | Android thumbnail index |
![]() | Temporary data |
![]() | Microsoft SharePoint Server temporary data |
file extension thumbdata5--1967290299_0 | Android thumbnail index |
![]() | Adobe multimedia cache |
file extension thumbdata5-1763508120_1 | Android thumbnail index |
file extension ~cr | Recovered picture or data |
file extension thumbdata5--1967290299_1 | Android thumbnail index |
file extension thumbdata3--number | Android MediaProvider thumbnail database |
file extension loaded_0 | JavaScript cache |
file extension egt | EagleGet incomplete download file |
![]() | Microsoft Windows trace log |
file extension torchdownload | Torch Web Browser partial download |
file extension ewc2 | EDIUS WaveForm cache file |
![]() | Memory dump, screen dump, junk files |
file extension sfk | Sony audio waveform visualisation data |
![]() | AutoCAD drawing database locking information |
file extension tt2 | Microsoft Office 2013 installation |
file extension mxdl | Maxthon incomplete download |
file extension loaded_1 | JavaScript cache file |
file extension fseventsd-uuid | fseventsd data |
file extension thumbdata | Google Android thumbnail database |
file extension thumbdata4--1763508120 | Android thumbnail index |
file extension 0 | Google Android cache |
file extension imgcache | Compressed picture cache |
file extension filepart | WinSCP temporary transfer data |
file extension cache | Generally cache |
file extension thumbdata4 | Google Android thumbnail database |
file extension clean | Instagram for Android cache |
file extension npk | n-Track Studio waveform peak |
file extension thumbdata5-1763508120_2 | Android thumbnail index |
file extension reapeaks | REAPER scratch data |
file extension lck | Lock file |
file extension thumbdata5 | Google Android thumbnail database |
file extension thumbdata5--1967290299_3 | Android thumbnail index |
Microsoft Access database lock file | |
file extension cvr | Microsoft Office/Outlook crash report |
file extension hex | Hex dump file format |
![]() | Microsoft Windows registry changes temporary data |
![]() | Mozilla partial download |
file extension thumbnail | Google Android thumbnail cache |
file extension thumbdata5-1967290299_8 | Android thumbnail index |
file extension thumbdata3-1763508120 | Android thumbnail index |
file extension !ut | uTorrent incomplete download |
![]() | Microsoft SharePoint Server 2007 temporary data |
file extension sav | Free Download Manager download data |
file extension localstorage-journal | Google Chrome rollback journal data |
![]() | Microsoft Windows precompiled setup information data |
file extension thumbdata5--1967290299_4 | Android thumbnail index |
file extension lock | Lock data |
BitTorrent unfinished download | |
file extension partial | Microsoft partially downloaded data |
file extension thumbdata5--1967290299_7 | Android thumbnail index |
![]() | Microsoft Windows registry data file |
file extension db-wal | SQLite temporary database |
file extension thumbdata5--1967290299_5 | Android thumbnail index |
file extension chkn | IMVU Create Mode temporary data |
file extension nov | NI Battery cache file |
file extension thumbdata5-1763508120_3 | Android thumbnail index |
file extension thumbdata3 | Google Android thumbnail database |
file extension mmsyscache | Google Android system cache |
file extension db-shm | SQLite temporary database |
file extension swo | Vim temporary data |
file extension rra | Windows Installer temporary data |
file extension thumbdata5-1763508120_6 | Android thumbnail index file |
file extension installstate | .NET Framework Installation file |
file extension swn | Vim temporary data |
file extension pkf | Adobe Audition peak data file |
![]() | Mozilla Firefox data |
file extension pcp | Windows Installer patch creation process data |
![]() | Systems Management Server (SMS) temporary holding area file |
file extension onebin | OneNote data |
Microsoft Money lock data | |
file extension lvl | Samsung Galaxy video thumbnail cache |
![]() | Apple macOS (OS X) data |
file extension loaded_3 | JavaScript cache |
![]() | Mozilla Firefox start-up cache |
file extension temp | Temporary file |
![]() | Corel WordPerfect Macro Editor bottom overflow |
![]() | Microsoft Internet Explorer cache |
![]() | Adobe Download Manager partial download |
file extension adadownload | Adobe Download Assistant partially completed download |
file extension loaded_2 | JavaScript cache |
file extension h64 | Audioless H.264 video data |
![]() | Adobe Flash cache |
file extension rcv | Eudora temporary download |
file extension cachedmsg | Valve Steam cache |
file extension dap | Download Accelerator partial download |
file extension dtapart | DownThemAll download part |
file extension prmdc | Adobe Premiere Pro metadata cache |
file extension aaa | Sybase SQL Anywhere temporary data |
file extension tec | Samsung phones cached image |
![]() | Steam Client temporary data |
file extension thumbdata5-1763508120_8 | Android thumbnail index |
file extension rld | Norton Commander temporary data |
file extension thumbdata5-1763508120_12 | Android thumbnail index |
file extension bu | Pegasus Mail temporary data |
file extension tmt | Temporary file |
file extension indexarrays | Mac Spotlight data |
file extension isl | InstallShield temporary installer file format |
Corel WordPerfect overflow data | |
file extension objectcache | Cache |
file extension thumbdata5-1763508120_4 | Android thumbnail index |
file extension waf | Microsoft Internet Explorer for Mac cache |
file extension thumbdata5-1763508120_5 | Android thumbnail index file |
file extension thumbdata3-1967290299 | Android thumbnail index |
file extension indexpositions | macOS (OS X) Spotlight data |
file extension thumbdata5-1763508120_19 | Android thumbnail index |
![]() | Microsoft Windows clipboard data |
file extension db3-journal | SQLite temporary database journal |
file extension thumbdata5-1763508120_17 | Android thumbnail index |
file extension bts | BitTorrent Sync unfinished download |
file extension msj | MicroSurvey CAD temporary |
file extension thumbdata5-1763508120_7 | Android thumbnail index file |
file extension onecache | Microsoft OneNote cache file |
![]() | Netscape temporary cache |
file extension rgt | Intuit Quickbooks temporary data |
![]() | Nero WaveEditor peak data |
![]() | Adobe Bridge cache |
file extension tbn | XBMC folder thumnail cache |
file extension journal | Equitrac cache |
file extension csstore | Apple Mac OS X (macOS) cache |
file extension cah | Ulead Photo Explorer thumbnail cache |
Corel WordPerfect temporary data | |
file extension bdm | Pro/ENGINEER temporary data |
![]() | Mac OS X temporary data |
file extension glh | Wise Installer temporary file |
file extension indexCompactDirectory | macOS (OS X) spotlight data |
file extension buf | Buffer file |
file extension ptn2 | PaperPort thumbnail cache |
file extension as$ | Microsoft Word temporary file |
file extension aria2 | uGet aria2 incomplete download |
file extension rdn | OpenSSL temporary data |
![]() | Adobe InDesign lock file |
file extension tic | TruKnox cache |
file extension id3tag | MP3 Skype Recorder temporary data |
file extension tombstone | Google Android tombstone data |
file extension hax | Temporary wave data |
file extension help | Unix help document |
file extension tof | Mr. Photo temporary thumbnail |
file extension ims | Adobe Premiere Pro cache |
![]() | Microsoft Terminal Server Client bitmap cache |
file extension citriodownload | Citrio incomplete download |
file extension bmb | Pro/ENGINEER temporary data |
file extension indexpositiontable | macOS (OS X) Spotlight data |
file extension thumbdata5-1763508120_0 | Android thumbnail index |
Bittorrent unfinished download | |
![]() | Microsoft SharePoint Server 2007 temporary data |
file extension )2( | LHA archiver temporary data |
file extension dca | Visual Basic active designer cache |
file extension sfm | S Memo data cache |
file extension shadowIndexGroups | macOS (OS X) spotlight data |
file extension filetablelock | Eclipse lock data |
![]() | Control Information Cache |
file extension bridgecachet | Adobe Bridge cache |
file extension fsf | Microsoft Office cache data |
file extension hrd | MSC Patran device-dependent hardcopy |
file extension snapdoc | Ashampoo Snap data |
QuicBooks temporary rebuild file | |
file extension thumbdata5-1763508120_20 | Android thumbnail index |
![]() | Microsoft SharePoint Server 2007 temporary data |
![]() | Autodesk AutoCAD DesignCenter preview cache |
file extension onetmp | Microsoft OneNote temporary data |
file extension mx1 | coucoucircus.org audio temporary data |
file extension fb! | FlashGet incomplete download |
Corel WordPerfect Macro Editor expound data | |
file extension fuse_hidden | Samba data |
file extension ilp | Gurobi Optimizer temporary data |
file extension shadowindexcompactdirectory | macOS (OS X) Spotlight data |
file extension identcache | Delphi temporary cache |
file extension shadowIndexTermIds | macOS (OS X) Spotlight data |
file extension pkc | Jython JAR cache |
file extension save | Nano temporary saved data |
file extension m_p | Pro/ENGINEER temporary data |
file extension cache-3 | VLC media player font cache |
![]() | Google Picasa font cache |
file extension rsx | Temporary Red Alert camera data |
file extension utpart | µTorrent unfinished download |
file extension xcuserstate | Xcode data |
file extension cache-2 | VLC media player font cache |
![]() | Windows 3.x Virtual Manager temporary data |
file extension cos2 | Pinnacle Studio cache |
file extension sqlite3-journal | SQLite temporary data |
file extension mbc | Mulberry e-mail client cache |
file extension pm$ | Pegasus Mail temporary data |
file extension wov | Cakewalk SONAR cache clip |
file extension indexdirectory | macOS (OS X) Spotlight data |
file extension rsc_tmp | Temporary data |
file extension 4sh | 4shared temporary download data |
Corel WordPerfect overflow data | |
![]() | Apple Safari partial download |
file extension heu | Adobe Flash Player cache metadata |
![]() | Microsoft SharePoint Server 2007 temporary file |
file extension xp | WindowBlinds temporary data |
file extension bphys | Blender cache |
file extension vdjcache | VirtualDJ cache |
file extension aecache | Adobe After Effects cache |
Corel WordPerfect overflow file | |
file extension lai | GNU Libtool temporary data |
Corel WordPerfect program editor bottom overflow | |
file extension bridgecache | Adobe Bridge cache |
file extension escopy | ES File Explorer temporary data |
file extension init | WM Keeper CLASSIC temporary keys |
file extension wcc | Wincam 2000 cache |
file extension ~$~ | 3GP/iPod/PSP/MP4 Converter temporary file |
file extension nc2 | NewsLeecher cache data |
file extension $db | dBASE IV temporary data |
file extension --- | Temporary file |
file extension 1 | Google Android cache |
file extension pfc | Pegasus Mail message cache file |
file extension xps~ | WindowBlinds temporary data |
file extension yumtx | YUM transaction data |
file extension 00a | Microsoft temporary data |
file extension oemigaccount | Outlook Express temporary data |
file extension ccc | Dev-C++ code completion cache |
![]() | Apple Safari cache database |
file extension qdat | QuickTime installer cache |
file extension @@1 | HiDownload temporary data |
file extension $ed | Microsoft C++ editor temporary file |
file extension bdi | Pro/ENGINEER temporary data |
Corel WordPerfect overflow file | |
![]() | Microsoft SharePoint Server 2007 temporary file |
![]() | Microsoft Windows NT installation data |
![]() | DivX Web Player temporary download |
Corel WordPerfect overflow file | |
![]() | Adobe MPEG index |
file extension pzx | Pizazz Plus swap data |
file extension tst | Pro/ENGINEER temporary data |
![]() | Microsoft SharePoint Server 2007 temporary file |
Corel WordPerfect overflow file | |
file extension a$v | QuarkXpress automatically saved project |
file extension bde | Pro/ENGINEER temporary |
file extension appdownload | Mac OS App Store incomplete download |
file extension inf | Pro/ENGINEER temporary data |
file extension cpd | RoboHelp cache project database |
Corel WordPerfect overflow file | |
Corel WordPerfect overflow file | |
file extension xp~ | WindowBlinds temporary data |
file extension nb2 | Newsbin unfinished download |
![]() | Microsoft SharePoint Server 2007 temporary file |
file extension slxc | Simulink cache |
file extension qp1 | QuickPar cache |
file extension jnk | Junk temporary data |
file extension bom | Pro/ENGINEER temporary file |
file extension zoner-rawdata-cache | Zoner Photo Studio raw data cache |
Corel WordPerfect overflow file | |
file extension crc | Pro/ENGINEER temporary |
file extension simpl_int | Temporary data |
file extension file | Spotify cache |
file extension pspcache | Corel PaintShop Pro cache |
Corel WordPerfect temporary file | |
file extension mov, | Switch data |
file extension db$ | Clarion Modula-2 temporary debug info |
file extension sss~ | WindowBlinds temporary data |
file extension qp2 | QuickPar cache |
file extension lst | Pro/ENGINEER temporary data |
![]() | pcAnywhere temporary data |
![]() | Apple Time Machine temporary data |
Microsoft Money temporary data | |
file extension vsscc | Microsoft Visual Studio temporary file |
file extension f2l | Chemtool temporary data |
QuickBooks image file | |
file extension ipe_tempfile | iPhone temporary data |
![]() | Adobe Photoshop file browser thumbnail cache |
file extension svn-work | CollabNet Subversion cache file |
Microsoft Word for Mac 5 temporary data | |
file extension wfm | Pro Tools wave cache |
file extension t44 | dBASE IV temporary data |
file extension w44 | dBASE temporary |
file extension ^fsf | Ghostscript data |
file extension lref | WPF XAML cache |
file extension zoner-index-cache | Zoner Photo Studio index cache |
file extension xqp | I-Doser temporary data |
Corel WordPerfect overflow data | |
file extension @@2 | HiDownload temporary data |
![]() | Windows 3.x swap |
file extension cached_icon | HERE Maps for Android icon cache |
![]() | Microsoft Address Book data |
file extension onlineresources | Online resources data |
Corel WordPerfect overflow file | |
file extension patchcache | Microsoft Windows patch cache |
file extension csac | Web Research collection optimization temporary data |
file extension phc | Pegasus Mail header cache |
file extension dtf | Lotus Domino server temporary data |
![]() | DivX Web Player temporary download |
file extension sdx | Smart Diary Suite temporary |
Corel WordPerfect overflow data | |
file extension wtmp | Partial torrent download |
file extension wrk | Microsoft SQL Server log shipping data |
![]() | Real Rhapsody cache |
file extension fdpart | Fresh Download partial downloaded data |
file extension dem | Creator Simulator temporary data |
![]() | Extensible Storage Engine (ESE) patch file |
file extension $$$ | Temporary data |
file extension compo | DAZ 3D Carrara Pro 7 or 8 temporary file |
![]() | Adobe Photoshop file browser metadata cache |
file extension bt0 | Band-in-a-Box temporary data |
file extension m | DS photo for Android cache |
ULead Photoimpact temporary file | |
file extension zn~ | Zinio reader temporary data |
file extension ### | Temporary data |
![]() | Microsoft Exchange Server temporary data |
file extension als | Pro/ENGINEER temporary data |
![]() | Windows Help index file |
file extension scuf | Temporary data |
file extension tmd | MySQL temporary database |
file extension ers | Pro/ENGINEER temporary file |
file extension adblock | Alpha Five temporary |
file extension dov | Temporary file |
file extension pls | Pro/ENGINEER temporary data |
![]() | Adobe Flash debug data |
![]() | Microsoft SharePoint Server 2007 temporary data |
file extension alt | Microsoft Dynamics AX temporary data |
![]() | Microsoft SharePoint Server 2007 temporary |
Corel WordPerfect overflow file | |
file extension nav2 | WinAVI temporary navigation data |
![]() | Microsoft Live Mesh placeholder data |
file extension out | Pro/ENGINEER temporary data |
Adobe Acrobat virtual memory | |
file extension abc | ABC-View Manager thumbnail cache |
file extension qtmp | Qtracker mapshot pack |
![]() | Microsoft SharePoint Server 2007 temporary data |
file extension mpx | Alpha Five temporary index data |
file extension pspdeformationmap | Corel PaintShop Pro deformation map |
file extension ipl | PLATO Web Learning Network (PWLN) temporary data |
file extension mtx | Temporary data |
Corel WordPerfect overflow file | |
file extension zsr | form-Z temporary saved data |
![]() | Microsoft SharePoint Server 2007 temporary data |
Corel WordPerfect top overflow data | |
file extension wpk | Nero WaveEditor data |
file extension nmu | EMC Documentum Client Library query cache |
file extension muf | Alpha Five access control data |
file extension $a | AutoCAD temporary data |
file extension vbt | iAntiVirus temporary scan data |
file extension ncch | Microsoft Interner Explorer for Mac cache |
file extension iniis | AsusSetup log |
file extension cdt | ProWORX Nxt temporary long comment data |
![]() | DivX Web Player temporary download |
file extension vmdk-converttmp | VMware Fusion temporary data |
file extension 4sw | 4DOS swap |
Corel WordPerfect overflow file | |
![]() | Money S3 temporary data |
file extension asx | Alpha Five temporary index |
Corel WordPerfect Macro Editor top overflow file | |
file extension iff | SmartWare temporary merge data |
![]() | RealOne streaming media data |
![]() | Microsoft SharePoint Server 2007 temporary file |
file extension stf | PhotoImpression thumbnail cache |
file extension asab | Repo temporary output data |
file extension fes | 3D Topicscape file format |
file extension dw3 | DeathWatch WebCrawler file format |
file extension c1s | Capture One photo cache |
file extension §§§ | Pegasus Mail temporary data |
file extension lockfile | Mac OS X Lion property list XML lock data |
![]() | Adobe Bridge cache |
Corel WordPerfect overflow file | |
file extension qtindex | Adobe QTIndex file |
file extension u96 | EasyZip temporary data |
file extension ger | Pro/ENGINEER temporary |
![]() | Adobe Bridge cache |
file extension xps | WindowBlinds temporary data |
file extension ref | Pro/ENGINEER temporary data |
file extension preview7 | WindowBlinds temporary file |
Corel WordPerfect overflow data | |
file extension ebktml | eBook Pro encoded temporary file |
Corel WordPerfect temporary data | |
file extension memb | Pro/ENGINEER temporary file |
file extension t$m | AVG Internet Security temporary data |
file extension fchc | Fetch cache file |
file extension ipl22 | PLATO Learning network temporary data |
file extension vaf | DVD2SVCD temporary file |
Corel WordPerfect temporary data | |
file extension mdccache | Microsoft Document Connection cache file |
file extension adm | Portfolio admin-level access flag |
Corel WordPerfect Office temporary file | |
Corel WordPerfect overflow file | |
file extension dir00 | Disk defrag error or dump file |
file extension db$ | dBASE temporary file |
file extension omc | OMake cache |
![]() | Microsoft SharePoint Server 2007 temporary file |
file extension s | Nitpicker Ipflow file |
file extension grbdropfile | GetRight file |
![]() | Microsoft SharePoint Server 2007 temporary file |
Follow us!