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 |
| .ACP | Alfresco Content Package | 4.3 |
| .WX | Wanam Xposed Backup File | 4.2 |
| .DSB | Dell DataSafe Backup File | 4.2 |
| .BLEND1 | Blender Document 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 |
| .BAK2 | Backup File | 4.1 |
| .SQB | SQL Backup SQL Server Backup File | 4.1 |
| .JPA | Akeeba Backup Archive | 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 |
| .BACKUP1 | Split Android Backup File | 4.1 |
| .003 | Split Archive Part 3 | 4.0 |
| .SIS | Steam Game Backup Information File | 4.0 |
| .SPASS | Samsung Pass Backup | 4.0 |
| .SMEM | Smart Switch Text Message Backup | 4.0 |
| .DUP0 | Kies Sync Duplicate File | 4.0 |
| .RDB | Retrospect Backup Set | 4.0 |
| .PVHD | Paragon Virtual Hard Drive | 4.0 |
| .GBP | Genie Timeline Backup Index File | 4.0 |
| .CBU | Comodo Backup File | 4.0 |
| .LCB | Living Cookbook Backup File | 4.0 |
| .SV2I | Symantec System Index File | 4.0 |
| .KB2 | Kleo Backup File | 4.0 |
| .FBU | FEBE Firefox Backup File | 4.0 |
| .SPF | ShadowProtect Full Backup File | 4.0 |
| .WJF | WinZip Job File | 4.0 |
| .ABU1 | ASUS Backup File | 4.0 |
| .ARC | Norton Backup Archive | 4.0 |
| .IMAZINGAPP | iMazing App Data Backup | 4.0 |
| .BA9 | TaxAct 2019 Tax Return Backup File | 4.0 |
| .NBA | Nero BackItUp Archive | 4.0 |
| .LDABAK | Legistant Encrypted Backup File | 4.0 |
| .NMM | Samsung Memo Backup File | 4.0 |
| .MDDATA | iPhone Backup File | 4.0 |
| .DSS | DiskStation Backup Configuration File | 4.0 |
| .BFF | Backup File Format | 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 |
| .FPSX | Nokia Firmware Format File | 3.9 |
| .BAKX | Finale 2014 Score Backup | 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 |
| .SDC | Stardock Central Download Archive | 3.9 |
| .BIFX | Get Backup Project | 3.9 |
| .__A | File Splitter & Joiner Encrypted File | 3.9 |
| .CSD | Steam Game Data Backup File | 3.9 |
| .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 |
| .PAQ | Hewlett-Packard Software Restore File | 3.8 |
| .QIC | Windows Backup File | 3.8 |
| .VBM | Veeam Backup Metadata 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 |
| .BACKUPDB | Time Machine Backup Folder | 3.8 |
| .WALLETX | Enpass Data File | 3.8 |
| .BLEND2 | Blender Document Backup 2 File | 3.8 |
| .BPA | StorageSync Backup Archive | 3.8 |
| .DA0 | Windows Registry Backup File | 3.8 |
| .SRR | ReScene Metadata File | 3.8 |
| .ATE | Office Accounting Compressed Backup File | 3.8 |
| .SN1 | Drive Snapshot Backup Continuation 1 | 3.8 |
| .MIG | Windows Migration Backup File | 3.7 |
| .NCO | Nero BackItUp File | 3.7 |
| .RMBAK | Registry Mechanic Backup File | 3.7 |
| .WIN | TWRP Backup | 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 |
| .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 |
| .ATI | Office Accounting Updated Company File | 3.7 |
| .FUL | Microsoft Backup File List | 3.7 |
| .DPB | DataPilot Backup File | 3.7 |
| .BA8 | TaxAct 2018 Tax Return Backup File | 3.7 |
| .AFI | AOMEI Backupper File 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 |
| .BAK~ | AbiWord Auto-Saved Document | 3.7 |
| .TIG | TI Connect Backup File | 3.7 |
| .INPROGRESS | Time Machine Backup Progress File | 3.7 |
| .AS4 | askSam Backup File | 3.7 |
| .$DB | dBASE Temporary File | 3.6 |
| .TIBX | Acronis True Image Backup | 3.6 |
| .RBS | Windows Installer Rollback Script | 3.6 |
| .CSM | Steam Game Backup File | 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 |
| .VPCBACKUP | Windows Virtual PC Backup File | 3.6 |
| .ENC | Smart Switch Encrypted App Backup | 3.6 |
| .PFI | Paragon Backup Index File | 3.6 |
| .ABBU | Address Book Backup | 3.6 |
| .NPF | NTI Partition File | 3.6 |
| .NOY | NOY Backup File | 3.6 |
| .FBK | Microsoft Dynamics NAV Backup File | 3.6 |
| .BACKUP | Android Backup | 3.6 |
| .CBK | Backup Configuration File | 3.6 |
| .KMNB | Keep My Notes Backup File | 3.6 |
| .BAK3 | Backup File | 3.6 |
| .BKF | Windows Backup Utility File | 3.6 |
| .BCK | VMX Backup File | 3.5 |
| .SAV | Parallels Desktop Saved State Image File | 3.5 |
| .DBK | Sony Ericsson Mobile Phone Backup File | 3.5 |
| .$$$ | Temporary File | 3.5 |
| .001 | Norton Ghost Disk Backup | 3.5 |
| .QBX | QuickBooks Accountant Transfer File | 3.5 |
| .DIM | Active@ Raw Disk Image Backup File | 3.5 |
| .NBK | NovaBACKUP Job File | 3.5 |
| .IMAZING | iMazing iPhone Backup | 3.5 |
| .JPS | Akeeba Backup Archive | 3.5 |
| .NBU | Nokia Phone Backup File | 3.5 |
| .CCCTASK | Carbon Copy Cloner Task Configuration | 3.5 |
| .BA0 | TaxAct 2020 1040 Tax Return Backup File | 3.5 |
| .TINI | Chrome OS Crostini Backup | 3.5 |
| .ABF | Analysis Services Backup File | 3.5 |
| .FH | Symantec Backup Exec File | 3.5 |
| .LLX | LabVIEW VI Library Backup File | 3.5 |
| .BCM | Microsoft Works Communications Script Backup | 3.5 |
| .OBK | Backup File | 3.5 |
| .WBB | WinBackup Archive | 3.5 |
| .QBA.TLG | QBA Transaction Log File | 3.5 |
| .GB1 | Game Maker Backup File | 3.5 |
| .DASH | Dashlane Profile | 3.5 |
| .VRB | Veeam Incremental Backup File | 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 |
| .BUP | Backup File | 3.5 |
| .QSF | Qualtrics Survey File | 3.4 |
| .DBK | dBASE Database Backup | 3.4 |
| .BPM | PowerDesigner Business Process Model | 3.4 |
| .RBF | Windows Installer Rollback File | 3.4 |
| .BPN | Archicad Project Backup File | 3.4 |
| .BAK | Act! Database Backup | 3.4 |
| .WBK | Microsoft Word Document Backup File | 3.4 |
| .IBK | IncrediMail Account Backup File | 3.4 |
| .TDB | eBay Turbo Lister Backup File | 3.4 |
| .QUALSOFTCODE | J&ASoft Code Archive File | 3.4 |
| .BKP | Backup File | 3.4 |
| .AB | Android Debug Bridge Backup | 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 |
| .GS-BCK | Genius Scan Backup File | 3.3 |
| .TBK | FoxPro Memo Backup | 3.3 |
| .SNMM | Smart Switch Notes Backup | 3.3 |
| .SN2 | Drive Snapshot Backup Continuation 2 | 3.3 |
| .WBX | Winbox Address Book | 3.3 |
| .MDBACKUP | iPhone Data Backup File | 3.3 |
| .BKC | Backup4all Backup Catalog | 3.3 |
| .DOV | Temp File | 3.3 |
| .VBK | Veeam Backup File | 3.3 |
| .PBX5SCRIPT | Personal Backup Script | 3.3 |
| .BKP | Zapback Backup File | 3.3 |
| .BM3 | Sony Ericsson Backup File | 3.3 |
| .TRN | SQL Server Transaction Log Backup File | 3.3 |
| .WIN | Windows Backup File | 3.3 |
| .LBF | LG Backup File | 3.3 |
| .ARC | Symbian OS Backup File | 3.3 |
| .PDB | PowerDesigner Database 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 |
| .QUICKEN2017BACKUP | Quicken 2017 Backup File | 3.3 |
| .FZA | Form•Z Autosave File | 3.3 |
| .QBM | QuickBooks Portable Company File | 3.2 |
| .113 | Iomega Disk Backup | 3.2 |
| .NDA | Nero Backup File | 3.2 |
| .XLK | Microsoft Excel Backup File | 3.2 |
| .MPB | MyPhoneExplorer Backup File | 3.2 |
| .W01 | Samsung Recovery File | 3.2 |
| .BCKP | Ad-Aware Quarantined File | 3.2 |
| .GB2 | Game Maker Backup File | 3.2 |
| .PBF | Paragon Backup File | 3.1 |
| .NBAK | Neat Backup File | 3.1 |
| .BK1 | Autodesk Backup File | 3.1 |
| .FLKA | Folder Lock Portable Locker File | 3.1 |
| .BBB | BlackBerry Mobile Phone Backup File | 3.0 |
| .PRV | Free Folder Hider Backup File | 3.0 |
| .RBF | Stellar Insta Backup Image | 3.0 |
| .OPB | Outplayed Backup File | 3.0 |
| .RDB | Remote Desktop Backup | 3.0 |
| .JWLIBRARY | JW Library Backup | 3.0 |
| .NFB | Nokia Phone Backup File | 3.0 |
| .QUICKEN2016BACKUP | Quicken 2016 Backup File | 3.0 |
| .CENON~ | Cenon Backup File | 3.0 |
| .MABK | Moto Android Backup File | 3.0 |
| .FWBACKUP | Freeway Backup | 3.0 |
| .EBABACKUP | EBA Command Center Backup | 3.0 |
| .TIBKP | Titanium Backup File | 3.0 |
| .SPS | SyncBack Settings File | 3.0 |
| .QUICKEN2015BACKUP | Quicken 2015 Backup File | 3.0 |
| .VMSG | Lumia Text Message Backup | 3.0 |
| .FTMB | Family Tree Maker Backup File | 3.0 |
| .IV2I | Norton Ghost Incremental Virtual Volume Image | 3.0 |
| .NBD | Data Backup Data File | 3.0 |
| .NBK | Data Backup Job File | 3.0 |
| .BK1 | ERwin Backup File | 3.0 |
| .FBC | Family Tree Maker for DOS Backup File | 3.0 |
| .NPS | NTI Partition Set | 3.0 |
| .BKP | Backup Your Mobile Backup Data | 3.0 |
| .NFC | Nokia Phone Backup Copy File | 3.0 |
| .ABA | Palm Address Book Archive | 3.0 |
| .73B | TI-73 Backup File | 3.0 |
| .UCI | UFS Explorer Backup File | 3.0 |
| .TMR | Free Countdown Timer Backup File | 3.0 |
| .AEA | AdWords Editor Archive | 3.0 |
| .QBMD | QuickBooks Backup File | 3.0 |
| .FHF | Free Hide Folder Backup File | 3.0 |
| .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 |
| .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 |
| .QV~ | ViewletBuilder Project Backup File | 2.5 |
| .FLKB | Folder Lock Basic Locker File | 2.5 |
| .TIS | True Image Script | 2.5 |
| .MYNOTESBACKUP | Keep My Notes Backup | 2.5 |
| .CMF | Connected Backup File | 2.5 |
| .DNA | CA Backup and Migration Backup File | 2.5 |
| .QBK | QuickTax Backup File | 2.5 |
| .OEB | Outlook Express Backup Wizard File | 2.5 |
| .__B | File Splitter & Joiner Encrypted Archive File | 2.5 |
| .QBB | QuickBooks Backup File | 2.5 |
| .NB7 | NovaBACKUP Output File | 2.4 |
| .WSPAK | WebsitePanel Backup File | 2.4 |
| .NWBAK | NeatWorks Backup File | 2.4 |
| .~CW | Circuit Wizard Backup File | 2.4 |
| .VPB | Photos Legacy Video Project Backup | 2.4 |
| .CBS | Comodo Backup Script | 2.3 |
| .@@@ | MS-DOS 2.0 to 3.2x Backup Control File | 2.3 |
| .DIY | My Drivers Backup Setup File | 2.3 |
| .WPB | Windows Phone Device Manager Backup File | 2.3 |
| .CAA | CleanApp Archive | 2.3 |
| .SNS | Save-N-Sync Project File | 2.3 |
| .OYX | Approach Alternate Database Index | 2.3 |
| .FBK | Family Tree Maker for Windows Backup File | 2.1 |
| .RBC | Retrospect Backup Catalog File | 2.0 |
| .PQB-BACKUP | Pleco Chinese Dictionary Backup File | 2.0 |
| .SAFENOTEBACKUP | Safe Note Backup File | 2.0 |
| .PBJ | PowerBackup Job File | 2.0 |
| .MBW | MBRWizard Archive | 2.0 |
| .PDU | LG Backup Extracted MMS Message | 2.0 |
| .MV_ | Movie Studio Project Backup | 2.0 |
| .NRBAK | NeatReceipts Backup File | 2.0 |
| .ICBU | Calendar Backup File | 2.0 |
| .BACKUP | Garmin BaseCamp Backup | 2.0 |
| .BPK | BlueStacks App Migration Backup | 2.0 |
| .PVC | Parallels Desktop Copied Configuration File | 2.0 |
| .MBK | MediaTek Backup File | 2.0 |
| .YOTI | Yoti Recovery File | 2.0 |
| .ABEX | Enhanced Android Backup | 2.0 |
| .ZBFX | zebNet Backup File Extended | 2.0 |
| .OFBR | Oxygen Forensics Important Data Backup | 2.0 |
| .BA1 | TaxAct 2021 1040 Tax Return Backup | 2.0 |
| .DBA | Palm Datebook Backup File | 2.0 |
| .RBF | Retrospect Backup File | 2.0 |
| .ORRS | Deliveries Package Tracker Backup | 2.0 |
| .2FAS | 2FAS Token Backup | 2.0 |
| .TBK | dBASE Database Text Backup | 2.0 |
| .FITNOTES | FitNotes Data Backup | 2.0 |
| .PBXSCRIPT | Personal Backup Script | 2.0 |
| .CHATALL | ChatALL 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 |
| .SALL | SimplySync Backup Configuration File | 1.5 |
| .PBA | PowerBackup Archive | 1.5 |
| .FZB | Form•Z Project Backup File | 1.5 |
| .PSA | Plesk Backup File | 1.3 |
| .RMGB | RootsMagic 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 |