Backup Files
The Backup Files category includes individual file backups and files related to backup software. Individual backup files are often generated automatically by software programs. Backup software files include incremental backups and full system backups.
Common backup file extensions include .BAK, .TMP, and .GHO.
| Extension | File Type | Popularity |
|---|---|---|
| .ABK | Automatic Backup File | 4.3 |
| .BKZ | FileFort Backup File | 4.3 |
| .TLG | QuickBooks Transaction Log File | 4.3 |
| .SPASS | Samsung Pass Backup | 4.3 |
| .ACP | Alfresco Content Package | 4.3 |
| .BLEND1 | Blender Document Backup File | 4.2 |
| .DSB | Dell DataSafe Backup File | 4.2 |
| .WX | Wanam Xposed Backup File | 4.2 |
| .VBOX-PREV | Oracle VM VirtualBox Settings Backup File | 4.2 |
| .SCRIPA | Scarlet IPA Backup | 4.2 |
| .QBMB | QuickBooks Backup File | 4.2 |
| .SPG | TCP Optimizer Backup File | 4.2 |
| .MBK | dBASE Multiple Index Backup File | 4.2 |
| .SQB | SQL Backup SQL Server Backup File | 4.1 |
| .JPA | Akeeba Backup Archive | 4.1 |
| .BAK2 | Backup File | 4.1 |
| .ADI | AOMEI Backupper Disk Backup File | 4.1 |
| .BDB | Microsoft Works Database Backup File | 4.1 |
| .ONEPKG | Microsoft OneNote Package | 4.1 |
| .SBB | Office Accounting Company Backup File | 4.1 |
| .003 | Split Archive Part 3 | 4.0 |
| .SIS | Steam Game Backup Information File | 4.0 |
| .BFF | Backup File Format | 4.0 |
| .PVHD | Paragon Virtual Hard Drive | 4.0 |
| .RDB | Retrospect Backup Set | 4.0 |
| .LCB | Living Cookbook Backup File | 4.0 |
| .CBU | Comodo Backup File | 4.0 |
| .BACKUP1 | Split Android Backup File | 4.0 |
| .DUP0 | Kies Sync Duplicate File | 4.0 |
| .SMEM | Smart Switch Text Message Backup | 4.0 |
| .SV2I | Symantec System Index File | 4.0 |
| .KB2 | Kleo Backup File | 4.0 |
| .SPF | ShadowProtect Full Backup File | 4.0 |
| .FBU | FEBE Firefox Backup File | 4.0 |
| .WJF | WinZip Job File | 4.0 |
| .ABU1 | ASUS Backup File | 4.0 |
| .BA9 | TaxAct 2019 Tax Return Backup File | 4.0 |
| .MDDATA | iPhone Backup File | 4.0 |
| .NBA | Nero BackItUp Archive | 4.0 |
| .DSS | DiskStation Backup Configuration File | 4.0 |
| .LDABAK | Legistant Encrypted Backup File | 4.0 |
| .NMM | Samsung Memo Backup File | 4.0 |
| .IMAZINGAPP | iMazing App Data Backup | 4.0 |
| .ARC | Norton Backup Archive | 4.0 |
| .GHO | Norton Ghost Backup File | 3.9 |
| .BMK | BillMinder Backup File | 3.9 |
| .BIF | Get Backup Project File | 3.9 |
| .SBU | Samsung Backup File | 3.9 |
| .V2I | Norton Ghost Virtual Volume Image | 3.9 |
| .FBW | HP Recovery Manager Backup File | 3.9 |
| .FBF | Free Backup Fix Backup File | 3.9 |
| .BAKX | Finale 2014 Score Backup | 3.9 |
| .FPSX | Nokia Firmware Format File | 3.9 |
| .BAK | Chromium Bookmarks Backup | 3.9 |
| .ABU | Asus App Backup File | 3.9 |
| .STG | ActiveSync Backup File | 3.9 |
| .ORIG | Original File | 3.9 |
| .__A | File Splitter & Joiner Encrypted File | 3.9 |
| .BIFX | Get Backup Project | 3.9 |
| .CSD | Steam Game Data Backup File | 3.9 |
| .BLEND2 | Blender Document Backup 2 File | 3.8 |
| .MBF | Microsoft Money Backup File | 3.8 |
| .JBK | Juno Backup File | 3.8 |
| .NMMM | Samsung Memo Backup File | 3.8 |
| .BPS | Works Document Backup | 3.8 |
| .CK9 | Cook'n Cookbook Backup File | 3.8 |
| .NBF | Backup Now Archive | 3.8 |
| .BACKUPDB | Time Machine Backup Folder | 3.8 |
| .PAQ | Hewlett-Packard Software Restore File | 3.8 |
| .VBM | Veeam Backup Metadata File | 3.8 |
| .QIC | Windows Backup File | 3.8 |
| .BAK | Backup File | 3.8 |
| .BKUP | Backup File | 3.8 |
| .TMP | Temporary File | 3.8 |
| .SIM | Steam Game Backup Information File | 3.8 |
| .SV$ | AutoCAD Automated Backup File | 3.8 |
| .IPD | BlackBerry Backup File | 3.8 |
| .SNA | Drive Snapshot Primary Backup File | 3.8 |
| .WALLETX | Enpass Data File | 3.8 |
| .BPA | StorageSync Backup Archive | 3.8 |
| .SRR | ReScene Metadata File | 3.8 |
| .SN1 | Drive Snapshot Backup Continuation 1 | 3.8 |
| .ATE | Office Accounting Compressed Backup File | 3.8 |
| .DA0 | Windows Registry Backup File | 3.8 |
| .MIG | Windows Migration Backup File | 3.7 |
| .WIN | TWRP Backup | 3.7 |
| .RMBAK | Registry Mechanic Backup File | 3.7 |
| .MDINFO | iPhone Backup Information File | 3.7 |
| .ASD | Microsoft Word AutoSave File | 3.7 |
| .BA6 | TaxAct 2016 Tax Return Backup File | 3.7 |
| .NCO | Nero BackItUp File | 3.7 |
| .SKB | SketchUp Backup Document | 3.7 |
| .OLD | Backup File | 3.7 |
| .SPI | ShadowProtect Incremental Backup File | 3.7 |
| .PBD | EaseUS Todo Backup File | 3.7 |
| .BAK~ | AbiWord Auto-Saved Document | 3.7 |
| .DPB | DataPilot Backup File | 3.7 |
| .AFI | AOMEI Backupper File Backup File | 3.7 |
| .BA8 | TaxAct 2018 Tax Return Backup File | 3.7 |
| .BA7 | TaxAct 2017 Tax Return Backup File | 3.7 |
| .NRS | NovaBACKUP Restore Script | 3.7 |
| .BOOKEXPORT | BookSmart Backup Book File | 3.7 |
| .ATI | Office Accounting Updated Company File | 3.7 |
| .TIG | TI Connect Backup File | 3.7 |
| .AS4 | askSam Backup File | 3.7 |
| .FUL | Microsoft Backup File List | 3.7 |
| .INPROGRESS | Time Machine Backup Progress File | 3.7 |
| .$DB | dBASE Temporary File | 3.6 |
| .CSM | Steam Game Backup File | 3.6 |
| .RBS | Windows Installer Rollback Script | 3.6 |
| .TIBX | Acronis True Image Backup | 3.6 |
| .BAK | VEGAS Video Project Backup | 3.6 |
| .BACKUP.METADATA | Seedvault Backup Metadata File | 3.6 |
| .ADI | Active@ Disk Image Backup File | 3.6 |
| .NBF | Nokia Backup File | 3.6 |
| .PFI | Paragon Backup Index File | 3.6 |
| .ENC | Smart Switch Encrypted App Backup | 3.6 |
| .VPCBACKUP | Windows Virtual PC Backup File | 3.6 |
| .ABBU | Address Book Backup | 3.6 |
| .NPF | NTI Partition File | 3.6 |
| .NOY | NOY Backup File | 3.6 |
| .CBK | Backup Configuration File | 3.6 |
| .FBK | Microsoft Dynamics NAV Backup File | 3.6 |
| .KMNB | Keep My Notes Backup File | 3.6 |
| .BAK3 | Backup File | 3.6 |
| .BACKUP | Android Backup | 3.6 |
| .BKF | Windows Backup Utility File | 3.6 |
| .SDC | Stardock Central Download Archive | 3.6 |
| .BCK | VMX Backup File | 3.5 |
| .DBK | Sony Ericsson Mobile Phone Backup File | 3.5 |
| .$$$ | Temporary File | 3.5 |
| .OBK | Backup File | 3.5 |
| .NBK | NovaBACKUP Job File | 3.5 |
| .IMAZING | iMazing iPhone Backup | 3.5 |
| .NBU | Nokia Phone Backup File | 3.5 |
| .CCCTASK | Carbon Copy Cloner Task Configuration | 3.5 |
| .ABF | Analysis Services Backup File | 3.5 |
| .GBP | Genie Timeline Backup Index File | 3.5 |
| .GB1 | Game Maker Backup File | 3.5 |
| .QBA.TLG | QBA Transaction Log File | 3.5 |
| .BA0 | TaxAct 2020 1040 Tax Return Backup File | 3.5 |
| .DASH | Dashlane Profile | 3.5 |
| .DIM | Active@ Raw Disk Image Backup File | 3.5 |
| .VRB | Veeam Incremental Backup File | 3.5 |
| .TINI | Chrome OS Crostini Backup | 3.5 |
| .FH | Symantec Backup Exec File | 3.5 |
| .JPS | Akeeba Backup Archive | 3.5 |
| .QBX | QuickBooks Accountant Transfer File | 3.5 |
| .LLX | LabVIEW VI Library Backup File | 3.5 |
| .WBB | WinBackup Archive | 3.5 |
| .BCM | Microsoft Works Communications Script Backup | 3.5 |
| .AQZ | Ancestral Quest Backup Database File | 3.5 |
| .TMP | Finale Temporary File | 3.5 |
| .MEM | FoxPro Variable File | 3.5 |
| .BAC | Backup File | 3.5 |
| .001 | Norton Ghost Disk Backup | 3.5 |
| .SAV | Parallels Desktop Saved State Image File | 3.5 |
| .BUP | Backup File | 3.5 |
| .WBK | Microsoft Word Document Backup File | 3.5 |
| .DBK | dBASE Database Backup | 3.4 |
| .QSF | Qualtrics Survey File | 3.4 |
| .BPM | PowerDesigner Business Process Model | 3.4 |
| .BPN | Archicad Project Backup File | 3.4 |
| .RBF | Windows Installer Rollback File | 3.4 |
| .BAK | Act! Database Backup | 3.4 |
| .IBK | IncrediMail Account Backup File | 3.4 |
| .QUALSOFTCODE | J&ASoft Code Archive File | 3.4 |
| .TDB | eBay Turbo Lister Backup File | 3.4 |
| .AB | Android Debug Bridge Backup | 3.4 |
| .BKP | Backup File | 3.4 |
| .BAK | Finale 2012 Score Backup | 3.4 |
| .BAK | MobileTrans Backup | 3.4 |
| .CRDS | Windows CardSpace Backup File | 3.4 |
| .WIN | FoxPro Window Settings | 3.3 |
| .GHS | Norton Ghost Image Segment | 3.3 |
| .SN2 | Drive Snapshot Backup Continuation 2 | 3.3 |
| .PBX5SCRIPT | Personal Backup Script | 3.3 |
| .GS-BCK | Genius Scan Backup File | 3.3 |
| .BKP | Zapback Backup File | 3.3 |
| .TRN | SQL Server Transaction Log Backup File | 3.3 |
| .DOV | Temp File | 3.3 |
| .TBK | FoxPro Memo Backup | 3.3 |
| .WBX | Winbox Address Book | 3.3 |
| .VBK | Veeam Backup File | 3.3 |
| .BM3 | Sony Ericsson Backup File | 3.3 |
| .BKC | Backup4all Backup Catalog | 3.3 |
| .SNMM | Smart Switch Notes Backup | 3.3 |
| .WIN | Windows Backup File | 3.3 |
| .LBF | LG Backup File | 3.3 |
| .ARC | Symbian OS Backup File | 3.3 |
| .PTB | Sage 50 Backup File | 3.3 |
| .WBCAT | Windows Backup Catalog | 3.3 |
| .ASVX | Finale 2014 Auto-Saved Score | 3.3 |
| .FZA | Form•Z Autosave File | 3.3 |
| .QUICKEN2017BACKUP | Quicken 2017 Backup File | 3.3 |
| .QBM | QuickBooks Portable Company File | 3.2 |
| .113 | Iomega Disk Backup | 3.2 |
| .NDA | Nero Backup File | 3.2 |
| .BCKP | Ad-Aware Quarantined File | 3.2 |
| .XLK | Microsoft Excel Backup File | 3.2 |
| .PDB | PowerDesigner Database Backup File | 3.2 |
| .MPB | MyPhoneExplorer Backup File | 3.2 |
| .W01 | Samsung Recovery File | 3.2 |
| .GB2 | Game Maker Backup File | 3.2 |
| .PBF | Paragon Backup File | 3.1 |
| .NBAK | Neat Backup File | 3.1 |
| .FLKA | Folder Lock Portable Locker File | 3.1 |
| .BBB | BlackBerry Mobile Phone Backup File | 3.0 |
| .TMR | Free Countdown Timer Backup File | 3.0 |
| .QBMD | QuickBooks Backup File | 3.0 |
| .MABK | Moto Android Backup File | 3.0 |
| .73B | TI-73 Backup File | 3.0 |
| .ABA | Palm Address Book Archive | 3.0 |
| .EBABACKUP | EBA Command Center Backup | 3.0 |
| .VMSG | Lumia Text Message Backup | 3.0 |
| .2FAS | 2FAS Token Backup | 3.0 |
| .FBC | Family Tree Maker for DOS Backup File | 3.0 |
| .BKP | Backup Your Mobile Backup Data | 3.0 |
| .PRV | Free Folder Hider Backup File | 3.0 |
| .NPS | NTI Partition Set | 3.0 |
| .FHF | Free Hide Folder Backup File | 3.0 |
| .IV2I | Norton Ghost Incremental Virtual Volume Image | 3.0 |
| .OPB | Outplayed Backup File | 3.0 |
| .NFC | Nokia Phone Backup Copy File | 3.0 |
| .SPS | SyncBack Settings File | 3.0 |
| .NFB | Nokia Phone Backup File | 3.0 |
| .QUICKEN2016BACKUP | Quicken 2016 Backup File | 3.0 |
| .CENON~ | Cenon Backup File | 3.0 |
| .UCI | UFS Explorer Backup File | 3.0 |
| .FWBACKUP | Freeway Backup | 3.0 |
| .RBF | Stellar Insta Backup Image | 3.0 |
| .TIBKP | Titanium Backup File | 3.0 |
| .JWLIBRARY | JW Library Backup | 3.0 |
| .FTMB | Family Tree Maker Backup File | 3.0 |
| .QUICKEN2015BACKUP | Quicken 2015 Backup File | 3.0 |
| .RDB | Remote Desktop Backup | 3.0 |
| .AEA | AdWords Editor Archive | 3.0 |
| .NBD | Data Backup Data File | 3.0 |
| .NBK | Data Backup Job File | 3.0 |
| .BK1 | Autodesk Backup File | 2.9 |
| .PBF | PowerBackup Data File | 2.9 |
| .EXML | Smart Switch Backup Encrypted XML File | 2.9 |
| .BPB | PowerDesigner Business Process Backup File | 2.9 |
| .BK | Smart Switch Backup | 2.9 |
| .ACR | Acer eRecovery Management Backup File | 2.8 |
| .ORI | Original File | 2.8 |
| .SME | Samsung Mobile Backup File | 2.8 |
| .ASV | Finale 2012 Auto-Saved Score | 2.8 |
| .JDC | JDownloader Links File | 2.8 |
| .YRCBCK | Weblink Backup | 2.8 |
| .MDBACKUP | iPhone Data Backup File | 2.8 |
| .BK1 | ERwin Backup File | 2.7 |
| .XBK | XenServer Backup File | 2.7 |
| .PBB | AT&T Phonebook File | 2.7 |
| .PQB | Pleco Chinese Dictionary Backup File | 2.7 |
| .NBS | NTI Backup Set | 2.7 |
| .BBZ | BerryBuzz Backup File | 2.6 |
| .NBD | NovaBACKUP File | 2.6 |
| .NBI | Nero BackItUp Information File | 2.6 |
| .ASHBAK | Ashampoo Backup Archive | 2.6 |
| .TIS | True Image Script | 2.5 |
| .DNA | CA Backup and Migration Backup File | 2.5 |
| .FLKB | Folder Lock Basic Locker File | 2.5 |
| .CMF | Connected Backup File | 2.5 |
| .QV~ | ViewletBuilder Project Backup File | 2.5 |
| .MYNOTESBACKUP | Keep My Notes Backup | 2.5 |
| .__B | File Splitter & Joiner Encrypted Archive File | 2.5 |
| .QBK | QuickTax Backup File | 2.5 |
| .OEB | Outlook Express Backup Wizard File | 2.5 |
| .QBB | QuickBooks Backup File | 2.5 |
| .NB7 | NovaBACKUP Output File | 2.4 |
| .NWBAK | NeatWorks Backup File | 2.4 |
| .WSPAK | WebsitePanel Backup File | 2.4 |
| .VPB | Photos Legacy Video Project Backup | 2.4 |
| .~CW | Circuit Wizard Backup File | 2.4 |
| .WPB | Windows Phone Device Manager Backup File | 2.3 |
| .SNS | Save-N-Sync Project File | 2.3 |
| .CAA | CleanApp Archive | 2.3 |
| .@@@ | MS-DOS 2.0 to 3.2x Backup Control File | 2.3 |
| .OYX | Approach Alternate Database Index | 2.3 |
| .CBS | Comodo Backup Script | 2.3 |
| .DIY | My Drivers Backup Setup File | 2.3 |
| .FBK | Family Tree Maker for Windows Backup File | 2.1 |
| .PDU | LG Backup Extracted MMS Message | 2.0 |
| .PVC | Parallels Desktop Copied Configuration File | 2.0 |
| .MBW | MBRWizard Archive | 2.0 |
| .PBXSCRIPT | Personal Backup Script | 2.0 |
| .MV_ | Movie Studio Project Backup | 2.0 |
| .ICBU | Calendar Backup File | 2.0 |
| .PBJ | PowerBackup Job File | 2.0 |
| .RBC | Retrospect Backup Catalog File | 2.0 |
| .DBA | Palm Datebook Backup File | 2.0 |
| .PQB-BACKUP | Pleco Chinese Dictionary Backup File | 2.0 |
| .BA1 | TaxAct 2021 1040 Tax Return Backup | 2.0 |
| .SAFENOTEBACKUP | Safe Note Backup File | 2.0 |
| .MBK | MediaTek Backup File | 2.0 |
| .ZBFX | zebNet Backup File Extended | 2.0 |
| .RBF | Retrospect Backup File | 2.0 |
| .YOTI | Yoti Recovery File | 2.0 |
| .BACKUP | Garmin BaseCamp Backup | 2.0 |
| .OFBR | Oxygen Forensics Important Data Backup | 2.0 |
| .ABEX | Enhanced Android Backup | 2.0 |
| .BPK | BlueStacks App Migration Backup | 2.0 |
| .TBK | dBASE Database Text Backup | 2.0 |
| .CHATALL | ChatALL Backup | 2.0 |
| .FITNOTES | FitNotes Data Backup | 2.0 |
| .NRBAK | NeatReceipts Backup File | 2.0 |
| .ORRS | Deliveries Package Tracker Backup | 2.0 |
| .TTBK | Canadian TurboTax 2010 Backup File | 1.8 |
| .RRR | Registry Mechanic Backup File | 1.8 |
| .MSIM | mSecure Password Manager Backup File | 1.8 |
| .SBS | Secure Backup System File | 1.8 |
| .RBK | Windows 95 Registry Backup File | 1.7 |
| .ICF | Zoom Router Configuration File | 1.7 |
| .QUICKENBACKUP | Quicken Essentials for Mac Backup File | 1.7 |
| .PBA | PowerBackup Archive | 1.5 |
| .SALL | SimplySync Backup Configuration File | 1.5 |
| .RMGB | RootsMagic Backup File | 1.3 |
| .PSA | Plesk Backup File | 1.3 |
| .FZB | Form•Z Project Backup File | 1.3 |
| .J01 | Akeeba Multi-part Backup Archive | 1.3 |
| .OBK | OrangeCD Backup File | 1.0 |
| .SCBACKUP | Secret Calculator Folder Backup | 1.0 |