| .002 | Various Developers | Backupfiler | Split Archive Part 2 File | The Unarchiver | Dag Agren, Circlesoft |
| .004 | SourceForge | Komprimerte filer | Compressed File From A Multi-volume Archive (part 4) | The Unarchiver | Dag Agren, Circlesoft |
| .005 | bhv | Datafiler | Winfunktion Mathematik V8.0 Julia Fractal File | The Unarchiver | Dag Agren, Circlesoft |
| .007 | bhv | Datafiler | Winfunktion Mathematik V8.0 Julia Fractal File | The Unarchiver | Dag Agren, Circlesoft |
| .008 | ESRI (Environmental Systems Research Institute) | GIS-filer | International S-57 Hydrographic Data Electronic Navigation Chart | The Unarchiver | Dag Agren, Circlesoft |
| .009 | bhv | Datafiler | Winfunktion Mathematik V8.0 Julia Fractal File | The Unarchiver | Dag Agren, Circlesoft |
| .010 | bhv | Datafiler | Winfunktion Mathematik V8.0 Julia Fractal File | The Unarchiver | Dag Agren, Circlesoft |
| .ACE | e-merge GmbH | Komprimerte filer | WinAce Compressed File | The Unarchiver | Dag Agren, Circlesoft |
| .ADZ | GNU Project | Diskbildefiler | Compressed Amiga Disk File | The Unarchiver | Dag Agren, Circlesoft |
| .ALZ | ESTsoft | Komprimerte filer | ALZip Archive | The Unarchiver | Dag Agren, Circlesoft |
| .ARC | Symantec Corporation | Backupfiler | Norton Backup Archive | The Unarchiver | Dag Agren, Circlesoft |
| .ARJ | Robert K. Jung | Komprimerte filer | ARJ Compressed File Archive | The Unarchiver | Dag Agren, Circlesoft |
| .BIN | Unknown Developer | Diskbildefiler | Binary Disk Image File | The Unarchiver | Dag Agren, Circlesoft |
| .BZ | Smith Micro Software | Komprimerte filer | Bzip Compressed File | The Unarchiver | Dag Agren, Circlesoft |
| .BZ2 | Julian Seward | Komprimerte filer | Bzip2 Compressed File | The Unarchiver | Dag Agren, Circlesoft |
| .BZIP2 | Julian Seward | Komprimerte filer | Bzip2 Compressed Archive | The Unarchiver | Dag Agren, Circlesoft |
| .CAB | Microsoft Corporation | Systemfiler | Windows Cabinet File | The Unarchiver | Dag Agren, Circlesoft |
| .CBR | Unknown Developer | Komprimerte filer | Comic Book RAR Archive | The Unarchiver | Dag Agren, Circlesoft |
| .CPGZ | Open Source | Komprimerte filer | Compressed UNIX CPIO Archive | The Unarchiver | Dag Agren, Circlesoft |
| .CPIO | Power Software Ltd | Krypterte filer | Unix CPIO Archive | The Unarchiver | Dag Agren, Circlesoft |
| .CPT | Corel | Rasterbildefiler | Corel Photo-Paint Image | The Unarchiver | Dag Agren, Circlesoft |
| .DCS | Quark Software Inc. | Vektorbildefiler | Desktop Color Separation File | The Unarchiver | Dag Agren, Circlesoft |
| .DD | Sage | Datafiler | Sage MAS 90 Data File | The Unarchiver | Dag Agren, Circlesoft |
| .EGG | ESTsoft | Komprimerte filer | ALZip Archive | The Unarchiver | Dag Agren, Circlesoft |
| .LBR | Dag Agren, Circlesoft | Komprimerte filer | LU Library Archive | The Unarchiver | Dag Agren, Circlesoft |
| .LHA | WinAbility Software | Komprimerte filer | LHARC Compressed Archive | The Unarchiver | Dag Agren, Circlesoft |
| .LHARC | WinAbility Software | Komprimerte filer | LHARC Compressed Archive | The Unarchiver | Dag Agren, Circlesoft |
| .LZMA | Igor Pavlov | Komprimerte filer | LZMA Compressed File | The Unarchiver | Dag Agren, Circlesoft |
| .LZX | Open Source | Komprimerte filer | Amiga LZX Compressed File | The Unarchiver | Dag Agren, Circlesoft |
| .PAK | Unknown Developer | Spillfiler | Video Game Package | The Unarchiver | Dag Agren, Circlesoft |
| .PAX | Portable Operating System Interface (POSIX) Consortium | Komprimerte filer | PAX Archive | The Unarchiver | Dag Agren, Circlesoft |
| .PIT | Samsung Electronics | Systemfiler | Samsung Phone Firmware File | The Unarchiver | Dag Agren, Circlesoft |
| .PIZ | Winrar | Komprimerte filer | Zipped File | The Unarchiver | Dag Agren, Circlesoft |
| .R00 | Rocky Sand Studio | Komprimerte filer | WinRAR Compressed Archive | The Unarchiver | Dag Agren, Circlesoft |
| .RAR | Rocky Sand Studio | Komprimerte filer | WinRAR Compressed Archive | The Unarchiver | Dag Agren, Circlesoft |
| .S7Z | Igor Pavlov | Komprimerte filer | 7-Zip Compressed File | The Unarchiver | Dag Agren, Circlesoft |
| .SAR | Commodore International | Rasterbildefiler | Saracen Paint Image | The Unarchiver | Dag Agren, Circlesoft |
| .SIT | Smith Micro Software | Komprimerte filer | StuffIt Archive | The Unarchiver | Dag Agren, Circlesoft |
| .SITX | Smith Micro Software | Komprimerte filer | StuffIt X Archive | The Unarchiver | Dag Agren, Circlesoft |
| .TAR | Jean-loup Gailly and Mark Adler | Datafiler | Consolidated Unix File Archive | The Unarchiver | Dag Agren, Circlesoft |
| .TAZ | Smith Micro Software | Komprimerte filer | Tar Zipped File | The Unarchiver | Dag Agren, Circlesoft |
| .TXZ | Open Source | Komprimerte filer | XZ Compressed Tar Archive | The Unarchiver | Dag Agren, Circlesoft |
| .U3P | SanDisk Corporation | Eksekverbare filer | U3 Platform Install Data File | The Unarchiver | Dag Agren, Circlesoft |
| .WIDGET | Microsoft Corporation | Eksekverbare filer | Microsoft Windows Mobile Widget | The Unarchiver | Dag Agren, Circlesoft |
| .XZ | Various Developers | Komprimerte filer | XZ Compressed Archive | The Unarchiver | Dag Agren, Circlesoft |
| .Z | Smith Micro Software | Komprimerte filer | Unix Compressed File | The Unarchiver | Dag Agren, Circlesoft |
| .Z01 | Corel | Komprimerte filer | WinZip First Split Zip File | The Unarchiver | Dag Agren, Circlesoft |
| .Z02 | Corel | Komprimerte filer | WinZip Second Split Zip File | The Unarchiver | Dag Agren, Circlesoft |
| .Z03 | Corel | Komprimerte filer | WinZip Third Split Zip File | The Unarchiver | Dag Agren, Circlesoft |
| .Z04 | Corel | Komprimerte filer | WinZip Fourth Split Zip File | The Unarchiver | Dag Agren, Circlesoft |
| .Z05 | Corel | Komprimerte filer | WinZip Fifth Split Zip File | The Unarchiver | Dag Agren, Circlesoft |
| .Z06 | Corel | Komprimerte filer | WinZip Sixth Split Zip File | The Unarchiver | Dag Agren, Circlesoft |
| .ZIP | Winrar | Komprimerte filer | Zipped File | The Unarchiver | Dag Agren, Circlesoft |
| .ZIP2 | Smith Micro Software | Komprimerte filer | StuffIt Archive | The Unarchiver | Dag Agren, Circlesoft |
| .ZIPX | Corel | Komprimerte filer | Extended Zip File | The Unarchiver | Dag Agren, Circlesoft |
| .ZOM | Check Point Software Technologies Ltd. | Datafiler | ZoneAlarm Mailsafe Renamed Data | The Unarchiver | Dag Agren, Circlesoft |
| .ZPI | Winrar | Komprimerte filer | Zipped File | The Unarchiver | Dag Agren, Circlesoft |
av 1 
