List of Backup file extensions

There are many different backup file extensions and backup file types used with computers, and you'll find an entire list of backup file extensions and types on our computer files and file extensions page. It is impossible to remember all file extensions and their associated software programs. Below is the list of backup file extensions, broken into categories by sort of files along with the developer and available 100% free online backup file tools and apps.

Extension File Type Developer Free Apps
.$$$ Temporary File Not Available Free $$$ Apps
.$DB dBASE Temporary File Not Available Free $DB Apps
.__A File Splitter & Joiner Encrypted File Le Minh Hoang Free __A Apps
.__B File Splitter & Joiner Encrypted Archive File Le Minh Hoang Free __B Apps
.~CW Circuit Wizard Backup File New Wave Concepts Free ~CW Apps
.001 Norton Ghost Disk Backup Symantec Free 001 Apps
.002 Split Archive Part 2 File Not Available Free 002 Apps
.003 Split Archive Part 3 File Not Available Free 003 Apps
.113 Iomega Backup File Not Available Free 113 Apps
.73B TI-73 Backup File Texas Instruments Free 73B Apps
.AB Android ADB Backup File Google Free AB Apps
.ABA Palm Address Book Archive Palm Free ABA Apps
.ABBU Address Book Backup Apple Free ABBU Apps
.ABF Analysis Services Backup File Microsoft Free ABF Apps
.ABK Automatic Backup File Not Available Free ABK Apps
.ABU Asus App Backup File Asus Free ABU Apps
.ABU1 ASUS Backup File Asus Free ABU1 Apps
.ACP Alfresco Content Package Alfresco Software Free ACP Apps
.ACR Acer eRecovery Management Backup File Acer Free ACR Apps
.ADI AOMEI Backupper Disk Backup File AOMEI Free ADI Apps
.ADI Active@ Disk Image Backup File Active@ Data Recovery Software Free ADI Apps
.AEA AdWords Editor Archive Google Free AEA Apps
.AFI AOMEI Backupper File Backup File AOMEI Free AFI Apps
.ARC Norton Backup Archive Symantec Free ARC Apps
.ARC Symbian OS Backup File Nokia Free ARC Apps
.AS4 askSam Backup File askSam Systems Free AS4 Apps
.ASD Word AutoSave File Microsoft Free ASD Apps
.ASHBAK Ashampoo Backup Archive Ashampoo Free ASHBAK Apps
.ASV Finale Auto-save File MakeMusic Free ASV Apps
.ASVX Finale Auto-save File MakeMusic Free ASVX Apps
.ATE Office Accounting Compressed Backup File Microsoft Free ATE Apps
.ATI Office Accounting Updated Company File Microsoft Free ATI Apps
.BA6 TaxAct 2016 Tax Return Backup File TaxAct Free BA6 Apps
.BA7 TaxAct 2017 Tax Return Backup File TaxAct Free BA7 Apps
.BA8 TaxAct 2018 Tax Return Backup File TaxAct Free BA8 Apps
.BA9 TaxAct 2019 Tax Return Backup File TaxAct Free BA9 Apps
.BAC Backup File Avantrix Free BAC Apps
.BACKUP Android Backup File Google Free BACKUP Apps
.BACKUPDB Time Machine Backup Folder Apple Free BACKUPDB Apps
.BAK~ AbiWord Auto-Saved Document AbiSource Free BAK~ Apps
.BAK Bookmarks Backup File Not Available Free BAK Apps
.BAK ACT! Backup File The Sage Group Free BAK Apps
.BAK Finale Backup File MakeMusic Free BAK Apps
.BAK MobileTrans Backup File Wondershare Free BAK Apps
.BAK2 Backup File Not Available Free BAK2 Apps
.BAK3 Backup File Not Available Free BAK3 Apps
.BAKX Finale Backup File MakeMusic Free BAKX Apps
.BBB BlackBerry Mobile Phone Backup File Research In Motion Free BBB Apps
.BBZ BerryBuzz Backup File Bellshare Free BBZ Apps
.BCK VMX Backup File HP Free BCK Apps
.BCKP Ad-Aware Quarantined File Lavasoft Free BCKP Apps
.BCM Microsoft Works Communications Script Backup Microsoft Free BCM Apps
.BDB Microsoft Works Database Backup File Microsoft Free BDB Apps
.BFF Backup File Format IBM Free BFF Apps
.BIF Get Backup Project File BeLight Software Free BIF Apps
.BIFX Get Backup Project BeLight Software Free BIFX Apps
.BK1 Autodesk Backup File Autodesk Free BK1 Apps
.BK1 ERwin Backup File CA Free BK1 Apps
.BKC Backup4all Backup Catalog Softland Free BKC Apps
.BKF Windows Backup Utility File Microsoft Free BKF Apps
.BKP Backup File Not Available Free BKP Apps
.BKP Zapback Backup File Zaplots Free BKP Apps
.BKUP Backup File Not Available Free BKUP Apps
.BKZ FileFort Backup File NCH Software Free BKZ Apps
.BLEND1 Blender Document Backup File Blender Free BLEND1 Apps
.BLEND2 Blender Document Backup 2 File Blender Free BLEND2 Apps
.BM3 Sony Ericsson Backup File Sony Ericsson Free BM3 Apps
.BMK BillMinder Backup File return7 Free BMK Apps
.BOOKEXPORT BookSmart Backup Book File Blurb Software Free BOOKEXPORT Apps
.BPA StorageSync Backup Archive SimpleTech Free BPA Apps
.BPB PowerDesigner Business Process Backup File Sybase Free BPB Apps
.BPM PowerDesigner Business Process Model Sybase Free BPM Apps
.BPN ArchiCAD Project Backup File GRAPHISOFT Free BPN Apps
.BPS Works Document Backup Microsoft Free BPS Apps
.BUP Backup File Not Available Free BUP Apps
.BUP DVD IFO Backup File Not Available Free BUP Apps
.CAA CleanApp Archive Synium Software Free CAA Apps
.CBK Backup Configuration File Not Available Free CBK Apps
.CBS Comodo Backup Script Comodo Group Free CBS Apps
.CBU Comodo Backup File Comodo Group Free CBU Apps
.CENON~ Cenon Backup File vhf interservice Free CENON~ Apps
.CK9 Cook'n Cookbook Backup File DVO Enterprises Free CK9 Apps
.CMF Connected Backup File Autonomy Free CMF Apps
.CRDS Windows CardSpace Backup File Microsoft Free CRDS Apps
.CSD Steam Game Data Backup File Valve Free CSD Apps
.CSM Steam Game Backup File Valve Free CSM Apps
.DA0 Windows Registry Backup File Microsoft Free DA0 Apps
.DASH Dashlane Profile Dashlane Inc Free DASH Apps
.DBA Palm Datebook Backup File Palm Free DBA Apps
.DBK Sony Ericsson Mobile Phone Backup File Sony Ericsson Free DBK Apps
.DBK dBASE Database Backup dataBased Intelligence Free DBK Apps
.DIM Active@ Raw Disk Image Backup File Active@ Data Recovery Software Free DIM Apps
.DIY My Drivers Backup Setup File Huntersoft Free DIY Apps
.DNA CA Backup and Migration Backup File Computer Associates Free DNA Apps
.DOV Temp File Not Available Free DOV Apps
.DPB DataPilot Backup File Susteen Free DPB Apps
.DSB Dell DataSafe Backup File Dell Free DSB Apps
.DSS DiskStation Backup Configuration File Synology Free DSS Apps
.FBC Family Tree Maker for DOS Backup File Ancestry com Free FBC Apps
.FBF Free Backup Fix Backup File Promosoft Free FBF Apps
.FBK Microsoft Dynamics NAV Backup File Microsoft Free FBK Apps
.FBK Family Tree Maker for Windows Backup File Ancestry com Free FBK Apps
.FBU FEBE Firefox Backup File FEBE Free FBU Apps
.FBW HP Recovery Manager Backup File Hewlett Packard Free FBW Apps
.FH Symantec Backup Exec File Symantec Free FH Apps
.FHF Free Hide Folder Backup File Cleanersoft Software Free FHF Apps
.FLKA Folder Lock Portable Locker File NewSoftwares Free FLKA Apps
.FLKB Folder Lock Basic Locker File NewSoftwares Free FLKB Apps
.FPSX Nokia Firmware Format File Nokia Free FPSX Apps
.FTMB Family Tree Maker Backup File Ancestry com Free FTMB Apps
.FUL Microsoft Backup File List Microsoft Free FUL Apps
.FWBACKUP Freeway Backup Softpress Free FWBACKUP Apps
.FZA Form•Z Autosave File AutoDesSys Free FZA Apps
.FZB Form•Z Project Backup File AutoDesSys Free FZB Apps
.GB1 Game Maker Backup File YoYo Games Free GB1 Apps
.GB2 Game Maker Backup File YoYo Games Free GB2 Apps
.GBP Genie Timeline Backup Index File Genie-Soft Free GBP Apps
.GHO Norton Ghost Backup File Symantec Free GHO Apps
.GHS Norton Ghost Image Segment Symantec Free GHS Apps
.GS-BCK Genius Scan Backup File The Grizzly Labs Free GS-BCK Apps
.IBK IncrediMail Account Backup File Perion Free IBK Apps
.ICBU Calendar Backup File Apple Free ICBU Apps
.ICF Zoom Router Configuration File Zoom Telephonics Free ICF Apps
.INPROGRESS Time Machine Backup Progress File Apple Free INPROGRESS Apps
.IPD BlackBerry Backup File Research In Motion Free IPD Apps
.IV2I Norton Ghost Incremental Virtual Volume Image Symantec Free IV2I Apps
.J01 Akeeba Multi-part Backup Archive Akeeba Free J01 Apps
.JBK Juno Backup File Juno Free JBK Apps
.JDC JDownloader Links File The JDownloader Team Free JDC Apps
.JPA Akeeba Backup Archive Akeeba Free JPA Apps
.JPS Akeeba Backup Archive Akeeba Free JPS Apps
.KB2 Kleo Backup File Carroll-Net Free KB2 Apps
.LBF LG Backup File LG Electronics Free LBF Apps
.LCB Living Cookbook Backup File Radium Technologies Free LCB Apps
.LDABAK Legistant Encrypted Backup File White Star Web Solutions Free LDABAK Apps
.LLX LabVIEW VI Library Backup File National Instruments Free LLX Apps
.MBF Microsoft Money Backup File Microsoft Free MBF Apps
.MBK dBASE IV Multiple Index Backup File dataBased Intelligence Free MBK Apps
.MBW MBRWizard Archive Firesage Solutions Free MBW Apps
.MDBACKUP iPhone Data Backup File Apple Free MDBACKUP Apps
.MDDATA iPhone Backup File Apple Free MDDATA Apps
.MDINFO iPhone Backup Information File Apple Free MDINFO Apps
.MEM FoxPro Variable File Not Available Free MEM Apps
.MIG Windows Migration Backup File Microsoft Free MIG Apps
.MPB MyPhoneExplorer Backup File Franz Josef Wechselberger Free MPB Apps
.MSIM mSecure Password Manager Backup File mSeven Software Free MSIM Apps
.MV_ Movie Edit Pro Movie Backup File MAGIX Free MV_ Apps
.MYNOTESBACKUP Keep My Notes Backup LiteWhite Free MYNOTESBACKUP Apps
.NB7 NovaBACKUP Output File NovaStor Free NB7 Apps
.NBA Nero BackItUp Archive Nero Free NBA Apps
.NBAK Neat Backup File The Neat Company Free NBAK Apps
.NBD Data Backup Data File Prosoft Engineering Free NBD Apps
.NBD NovaBACKUP File NovaStor Free NBD Apps
.NBF Backup Now Archive NTI Free NBF Apps
.NBF Nokia Backup File Nokia Free NBF Apps
.NBI Nero BackItUp Information File Nero Free NBI Apps
.NBK NovaBACKUP Job File NovaStor Free NBK Apps
.NBK Data Backup Job File Prosoft Engineering Free NBK Apps
.NBS NTI Backup Set NTI Free NBS Apps
.NBU Nokia Phone Backup File Nokia Free NBU Apps
.NCO Nero BackItUp File Nero Free NCO Apps
.NDA Nero Backup File Nero Free NDA Apps
.NFB Nokia Phone Backup File Nokia Free NFB Apps
.NFC Nokia Phone Backup Copy File Nokia Free NFC Apps
.NOY NOY Backup File NOY Free NOY Apps
.NPF NTI Partition File NTI Free NPF Apps
.NPS NTI Partition Set NTI Free NPS Apps
.NRBAK NeatReceipts Backup File The Neat Company Free NRBAK Apps
.NRS NovaBACKUP Restore Script NovaStor Free NRS Apps
.NWBAK NeatWorks Backup File The Neat Company Free NWBAK Apps
.OBK Backup File O and O Software Free OBK Apps
.OEB Outlook Express Backup Wizard File QSX Free OEB Apps
.OLD Backup File Not Available Free OLD Apps
.ONEPKG Microsoft OneNote Package File Microsoft Free ONEPKG Apps
.ORI Original File Not Available Free ORI Apps
.ORIG Original File Not Available Free ORIG Apps
.OYX Approach Alternate Database Index Not Available Free OYX Apps
.PAQ Hewlett-Packard Software Restore File Hewlett-Packard Free PAQ Apps
.PBA PowerBackup Archive CyberLink Free PBA Apps
.PBB AT&T Phonebook File AT and T Free PBB Apps
.PBD EaseUS Todo Backup File CHENGDU Yiwo Tech Development Free PBD Apps
.PBF PowerBackup Data File CyberLink Free PBF Apps
.PBF Paragon Backup File Paragon Software Group Free PBF Apps
.PBJ PowerBackup Job File CyberLink Free PBJ Apps
.PBX5SCRIPT Personal Backup Script Intego Free PBX5SCRIPT Apps
.PBXSCRIPT Personal Backup Script Intego Free PBXSCRIPT Apps
.PDB PowerDesigner Database Backup File Sybase Free PDB Apps
.PFI Paragon Backup Index File Paragon Software Group Free PFI Apps
.PQB Pleco Chinese Dictionary Backup File Pleco Free PQB Apps
.PQB-BACKUP Pleco Chinese Dictionary Backup File Pleco Free PQB-BACKUP Apps
.PRV Free Folder Hider Backup File AutoBAUP Free PRV Apps
.PSA Plesk Backup File Parallels Free PSA Apps
.PTB Sage 50 Backup File Sage Software Free PTB Apps
.PVC Parallels Desktop Copied Configuration File Parallels Free PVC Apps
.PVHD Paragon Virtual Hard Drive Paragon Software Free PVHD Apps
.QBA.TLG QBA Transaction Log File Intuit Free QBA.TLG Apps
.QBB QuickBooks Backup File Intuit Free QBB Apps
.QBK QuickTax Backup File Intuit Canada Free QBK Apps
.QBM QuickBooks Portable Company File Intuit Free QBM Apps
.QBMB QuickBooks Backup File Intuit Free QBMB Apps
.QBMD QuickBooks Backup File Intuit Free QBMD Apps
.QBX QuickBooks Accountant Transfer File Intuit Free QBX Apps
.QIC Windows Backup File Microsoft Free QIC Apps
.QSF Qualtrics Survey File Qualtrics Free QSF Apps
.QUALSOFTCODE J&ASoft Code Archive File J and ASoft Free QUALSOFTCODE Apps
.QUICKEN2015BACKUP Quicken 2015 Backup File Intuit Free QUICKEN2015BACKUP Apps
.QUICKEN2016BACKUP Quicken 2016 Backup File Intuit Free QUICKEN2016BACKUP Apps
.QUICKEN2017BACKUP Quicken 2017 Backup File Intuit Free QUICKEN2017BACKUP Apps
.QUICKENBACKUP Quicken Essentials for Mac Backup File Intuit Free QUICKENBACKUP Apps
.QV~ ViewletBuilder Project Backup File Qarbon Free QV~ Apps
.RBC Retrospect Backup Catalog File EMC Insignia Free RBC Apps
.RBF Windows Installer Rollback File Microsoft Free RBF Apps
.RBF Stellar Insta Backup Image Stellar Data Recovery Free RBF Apps
.RBF Retrospect Backup File EMC Insignia Free RBF Apps
.RBK Windows 95 Registry Backup File Microsoft Free RBK Apps
.RBS Windows Installer Rollback Script Microsoft Free RBS Apps
.RDB Retrospect Backup Set EMC Free RDB Apps
.RGMB RootsMagic Backup File RootsMagic Free RGMB Apps
.RMBAK Registry Mechanic Backup File PC Tools Free RMBAK Apps
.RRR Registry Mechanic Backup File PC Tools Free RRR Apps
.SAFENOTEBACKUP Safe Note Backup File Code Drop Free SAFENOTEBACKUP Apps
.SAV Parallels Desktop Saved State Image File Parallels Free SAV Apps
.SBB Office Accounting Company Backup File Microsoft Free SBB Apps
.SBS Secure Backup System File AvialiSoft Free SBS Apps
.SBU Samsung Backup File Samsung Free SBU Apps
.SDC Stardock Central Download Archive Stardock Free SDC Apps
.SIM Steam Game Backup Information File Valve Free SIM Apps
.SIS Steam Game Backup Information File Valve Free SIS Apps
.SKB SketchUp Backup Document Trimble Free SKB Apps
.SME Samsung Mobile Backup File Samsung Free SME Apps
.SN1 Drive Snapshot First Differential Backup Tom Ehlert Free SN1 Apps
.SN2 Drive Snapshot Second Differential Backup Tom Ehlert Free SN2 Apps
.SNA Drive Snapshot Primary Backup File Tom Ehlert Free SNA Apps
.SNS Save-N-Sync Project File Composite Ideas Free SNS Apps
.SPF ShadowProtect Full Backup File StorageCraft Technology Free SPF Apps
.SPG TCP Optimizer Backup File SpeedGuide net Free SPG Apps
.SPI ShadowProtect Incremental Backup File ShadowCraft Technology Free SPI Apps
.SPS SyncBack Settings File 2BrightSparks Free SPS Apps
.SQB SQL Backup SQL Server Backup File Red Gate Free SQB Apps
.SRR ReScene Metadata File ReScene Free SRR Apps
.STG ActiveSync Backup File Microsoft Free STG Apps
.SV$ AutoCAD Automated Backup File Autodesk Free SV$ Apps
.SV2I Symantec System Index File Symantec Free SV2I Apps
.TBK FoxPro Memo Backup Microsoft Free TBK Apps
.TDB eBay Turbo Lister Backup File eBay Free TDB Apps
.TIBKP Titanium Backup File Titanium Track Free TIBKP Apps
.TIG TI Connect Backup File Texas Instruments Free TIG Apps
.TIS True Image Script Acronis Free TIS Apps
.TLG QuickBooks Transaction Log File Intuit Free TLG Apps
.TMP Finale Temporary File MakeMusic Free TMP Apps
.TMR Free Countdown Timer Backup File Comfort Software Group Free TMR Apps
.TRN SQL Server Transaction Log Backup File Microsoft Free TRN Apps
.TTBK Canadian TurboTax 2010 Backup File Intuit Canada Free TTBK Apps
.UCI UFS Explorer Backup File SysDevSoftware Free UCI Apps
.V2I Norton Ghost Virtual Volume Image Symantec Free V2I Apps
.VBK Veeam Backup File Veeam Software Free VBK Apps
.VBM Veeam Backup Metadata File Veeam Software Free VBM Apps
.VBOX-PREV Oracle VM VirtualBox Settings Backup File Oracle Free VBOX-PREV Apps
.VPCBACKUP Windows Virtual PC Backup File Microsoft Free VPCBACKUP Apps
.VRB Veeam Incremental Backup File Veeam Software Free VRB Apps
.W01 Samsung Recovery File Samsung Free W01 Apps
.WALLETX Enpass Data File Sinew Software Systems Free WALLETX Apps
.WBB WinBackup Archive Uniblue Free WBB Apps
.WBCAT Windows Backup Catalog File Microsoft Free WBCAT Apps
.WBK Word Document Backup Microsoft Free WBK Apps
.WIN FoxPro Window Settings Not Available Free WIN Apps
.WIN Windows Backup File Microsoft Free WIN Apps
.WJF WinZip Job File Corel Free WJF Apps
.WPB Windows Phone Device Manager Backup File Windows Phone Device Manager Free WPB Apps
.WSPAK WebsitePanel Backup File WebsitePanel Free WSPAK Apps
.WX Wanam Xposed Backup File Wanam Free WX Apps
.XBK XenServer Backup File Citrix Free XBK Apps
.XLK Excel Backup File Microsoft Free XLK Apps
.YRCBCK YRC Backup Archive YRC Group Free YRCBCK Apps
.ZBFX zebNet Backup File Extended zebNet Free ZBFX Apps
Extension File Type Developer Free Apps