| Udvidelse | Filbeskrivelse |
| .AB | Backup-filer |
| .ABF | Backup-filer |
| .ADI | Backup-filer |
| .ARC | Backup-filer |
| .AS4 | Backup-filer |
| .AS? | Backup-filer |
| .BAC | Backup-filer |
| .BAK | Backup-filer |
| .BCK | Backup-filer |
| .BCKP | Backup-filer |
| .BDB | Backup-filer |
| .BFF | Backup-filer |
| .BIF | Backup-filer |
| .BK1 | Backup-filer |
| .BKC | Backup-filer |
| .BKF | Backup-filer |
| .BKP | Backup-filer |
| .BPA | Backup-filer |
| .BPM | Backup-filer |
| .BPS | Backup-filer |
| .BUP | Backup-filer |
| .CBK | Backup-filer |
| .CBS | Backup-filer |
| .CBU | Backup-filer |
| .DA0 | Backup-filer |
| .DBK | Backup-filer |
| .DIY | Backup-filer |
| .DOV | Backup-filer |
| .DSB | Backup-filer |
| .FBC | Backup-filer |
| .FBF | Backup-filer |
| .FBK | Backup-filer |
| .FBU | Backup-filer |
| .FBW | Backup-filer |
| .FH | Backup-filer |
| .FHF | Backup-filer |
| .FUL | Backup-filer |
| .GB1 | Backup-filer |
| .GBP | Backup-filer |
| .GHO | Backup-filer |
| .GHS | Backup-filer |
| .IPD | Backup-filer |
| .IV2I | Backup-filer |
| .JBK | Backup-filer |
| .LCB | Backup-filer |
| .LLX | Backup-filer |
| .MBF | Backup-filer |
| .MBK | Backup-filer |
| .MBW | Backup-filer |
| .MDBACKUP | Backup-filer |
| .MIG | Backup-filer |
| .MPB | Backup-filer |
| .NB7 | Backup-filer |
| .NBA | Backup-filer |
| .NBF | Backup-filer |
| .NBI | Backup-filer |
| Udvidelse | Filbeskrivelse |
| .NBU | Backup-filer |
| .NCO | Backup-filer |
| .NFB | Backup-filer |
| .NFC | Backup-filer |
| .NPF | Backup-filer |
| .NPS | Backup-filer |
| .NRS | Backup-filer |
| .OEB | Backup-filer |
| .OLD | Backup-filer |
| .ONEPKG | Backup-filer |
| .ORI | Backup-filer |
| .ORIG | Backup-filer |
| .PAQ | Backup-filer |
| .PBB | Backup-filer |
| .PBD | Backup-filer |
| .PBF | Backup-filer |
| .PDB | Backup-filer |
| .PRV | Backup-filer |
| .QBB | Backup-filer |
| .QBM | Backup-filer |
| .QBX | Backup-filer |
| .QIC | Backup-filer |
| .QSF | Backup-filer |
| .RBC | Backup-filer |
| .RBF | Backup-filer |
| .RBK | Backup-filer |
| .RRR | Backup-filer |
| .SAV | Backup-filer |
| .SBB | Backup-filer |
| .SIS | Backup-filer |
| .SKB | Backup-filer |
| .SN1 | Backup-filer |
| .SN2 | Backup-filer |
| .SNA | Backup-filer |
| .SPG | Backup-filer |
| .SPI | Backup-filer |
| .SPS | Backup-filer |
| .SQB | Backup-filer |
| .SRR | Backup-filer |
| .STG | Backup-filer |
| .SV$ | Backup-filer |
| .SV2I | Backup-filer |
| .TDB | Backup-filer |
| .TIG | Backup-filer |
| .TLG | Backup-filer |
| .TMP | Backup-filer |
| .TMR | Backup-filer |
| .TRN | Backup-filer |
| .UCI | Backup-filer |
| .V2I | Backup-filer |
| .WBK | Backup-filer |
| .WIN | Backup-filer |
| .WPB | Backup-filer |
| .XBK | Backup-filer |
| .XLK | Backup-filer |
