Smart PC TuneUp

Open File Support

PC Tuneup Maestro with open file support will enable your PC to open more than 6,000 file types, with just a couple clicks.
PC TuneUp Maestro software box


ExtensionFile TypeFile Description
OProgramming FilesObject file
OExecutable FilesExecutable and Linkable Format
OARArchive FilesOpenSimulator Archive
OAZMiscellaneous Files
OB!Miscellaneous FilesOrbit Downloader Incomplete Download
OB3Backup FilesABF software Outlook Backup backup file
OBDDocument FilesOffice Binder Document
OBDDocument FilesOracle Forms online help file
OBISettings FilesOutlook RSS Subscription File
OBJ3D Graphics FilesWavefront 3D Object File
OBJData FilesRelocatable Object Code
OBJProgramming FilesMicrosoft Visual Studio object file
OBJMiscellaneous FilesCADRazor 3d model
OBJMiscellaneous Files Common Object File Format (COFF) Library
OBJFData Files
OBMLWeb FilesOpera Mini Saved Web Page
OBP3D Graphics FilesBryce Object File
OBPACKArchive FilesObjectBar theme pack
OBRProgramming Files
OBRMiscellaneous Files
OBSExecutable Files
OBXDocument Files
OBXData Files
OBZ3D Graphics FilesCompressed 3D Object File
OCAProgramming FilesCustom Control Library Type File
OCESettings FilesOpen Catalog Extension Connection File
OCFText Files
ocpMiscellaneous Files
OCT3D Graphics FilesRadiance Octree File
ocxProgramming FilesActiveX Control
ODData FilesMascopt Graph Request File
ODBDatabase FilesABAQUS Database
ODBDatabase FilesOpenDocument Database
ODCDocument FilesOpenDocument Chart File
ODCSettings FilesOffice Data Connection File
ODFDocument FilesOpen Document File
ODFData FilesStar Trek Armada ship and structure information file
ODFMiscellaneous FilesOpenDocument Formula
ODFGame FilesBattlezone Object Definition File
ODGVector Graphics FilesOpenDocument Graphic File
ODIRaster Image FilesOpenDocument Image
ODIFDocument Files
ODLProgramming FilesVisual C++ type library source
ODMDocument FilesOpenDocument Master Document
ODMData FilesOverDrive Media File
ODPDocument FilesOpenDocument Presentation
ODSMiscellaneous FilesOutlook Express 5 Mailbox
ODSSpreadsheet FilesOpenDocument Spreadsheet
ODTText FilesOpenDocument Text Document
ODTImage FilesMindRender object architecture files
OEACCOUNTData FilesWindows Mail Account File
OEBBackup Files
OEMData FilesOEMEdit Save File
OEMSettings FilesOEM Setup File
OEMIGACCOUNTData FilesOutlook Express Identities files
OEXPlugin FilesOpera Extension
OFCData FilesOpen Financial Connectivity File
OFF3D Graphics FilesObject File Format
OFMFont FilesAdobe PostScript font description file
OFMData FilesOmniForm Form
OFRAudio FilesOptimFROG Audio File
OFRMiscellaneous FilesSMS Offer Manager File
OFTData FilesOutlook File Template
OFXData FilesOpen Financial Exchange File
OFXRaster Image FilesOlicom Fax image file
OGAAudio FilesOgg Vorbis Audio File
OGF3D Graphics FilesS.T.A.L.K.E.R. Model File
OGFGame Files Descent 3 Outrage graphic row file
OGGAudio FilesOgg Vorbis Audio File
OGGRaster Image FilesOrigin graphic file
OGMVideo FilesOgg Media File
OGNCWeb FilesDynamic Web Page
OGVVideo FilesOgg Video File
OGWMiscellaneous Files
OGXVideo FilesOgg Vorbis Multiplexed Media File
OGXProgramming FilesMicrosoft C++ Component Gallery exported classes and resources
OGZGame FilesCube 2 Map File
OHBProgramming Files
OIFMiscellaneous Files
oilMiscellaneous Files
OKTAudio FilesOktalyzer Module
OLAPage Layout FilesOnline Access File
OLBMiscellaneous FilesOLE Object Library
OLBCAD FilesOrCAD Symbol Library File
OLBMiscellaneous FilesPSpice capture symbols model file
OLDBackup FilesBackup File
OLEDocument Files
OLE2Document FilesMicrosoft Office binary document container format
OLFData FilesOyezForms legal documents file
OLK14MESSAGEData FilesOutlook Message File
OMAAudio FilesSony OpenMG Music File
OMFAudio FilesOpen Media Framework File
OMFRaster Image FilesOMF Interchange Image File
OMFData FilesOMF Operation, Management & Finance database file
OMGAudio FilesOpenMG Audio File
OMOProgramming FilesOMake Object File
OMXAudio FilesOtsAV Media Library Information File
OMXMiscellaneous FilesOMAX Make tool path data
ONDData FilesLotus Notes Encapsulated Memo File
ONEDocument FilesOneNote Document
ONEData FilesEdgeCAM licensing data file
ONEDocument FilesdocPointer visual readme file
ONEPKGBackup FilesMicrosoft OneNote Package File
ONETOC2Settings FilesMicrosoft OneNote Table of Contents File
ONXRaster Image Files
OOFGame Files
OOXMLDocument Files
OPDData FilesDurango Document
OPDEmulator FilesZX Spectrum emulator file
OPDPage Layout FilesOmniPage Document
OPENMiscellaneous FilesGolden Orchard Apple II Files
OPFMiscellaneous FilesOpen Packaging Format File
OPFData FilesFlipViewer FlipBook File
OPFMiscellaneous FilesFlipAlbum File
OPFData FilesObsidium project file
OPJ3D Graphics FilesOrCAD Project File
OPJDocument FilesOmniPage schedule file
OPJDocument FilesOrigin project file
OPMLWeb FilesOutline Processor Markup Language File
OPNMiscellaneous Files
OPSSettings FilesOffice Profile Settings File
OPTDocument FilesPhotoScore document
OPTSettings FilesOptions File
OPTData FilesPortable Appliance Testing File
OPWDocument Files
OPWDatabase Files
OPXData FilesOrgPlus Org Chart
OPXData FilesFlipAlbum Photo Album File
OPXDocument FilesMicrosoft Office Organization chart file format
OPXMiscellaneous FilesPsion Organiser programming language
OQYDatabase FilesExcel OLAP Query File
OR6Data Files
ORADatabase FilesOracle Database Configuration File
ORAImage FilesOpen Raster graphic file
ORCAudio FilesVoyetra Digital Orchestrator File
ORDData FilesOMAX Routed Data File
ORDEREDTESTProgramming FilesVisual Studio Ordered Test File
ORFGame Files
ORFRaster Image FilesOlympus RAW File
ORGData FilesMicrocal Origin plot file
ORGData FilesLotus Organizer File
ORIBackup Files
ORIGame Files
ORIGBackup FilesOriginal File
ORXDatabase FilesRadiantOne VDS Database Schema
OSProgramming FilesObjectScript Source File
OSBGIS FilesOpenStreetMap Binary Map File
OSCGIS FilesOpenStreetMap Change File
OSCSystem FilesRemote Installation Services client installation wizard file
OSCDocument FilesOptionScope worksheet file
OSDXSettings FilesSearch Connector Description File
OSFMiscellaneous Files
OSMGIS FilesOpenStreetMap Map File
OSPMiscellaneous FilesOrion Sampler file
OSPVideo FilesOpenShot Project File
OSSSettings FilesMicrosoft Outlook Saved Search File
OSTMiscellaneous FilesOutlook Offline Folder File
OSZGame FilesOsu! Beatmap File
OTAImage FilesOTA Bitmap Image
OTBImage FilesNokia Over The Air Bitmap Image
OTCMiscellaneous FilesOpenDocument Chart Template
OTFMiscellaneous Files
OTFFont FilesOpenType Font
OTFData Files
OTGVector Graphics FilesOpenDocument Graphic Template
OTHWeb FilesOpenDocument HTML Template
OTHSystem FilesMicrosoft PowerToys Explorer tool
OTHData FilesOrigin graph properties file
OTIRaster Image FilesOpenDocument Image Template
OTLData Files
OTMExecutable FilesOutlook Macro File
OTPData FilesOpenDocument Presentation Template
OTPEncrypted FilesTop Secret Crypto Gold one time pad key file
OTPRaster Image FilesOrigin graphic template file
OTPDocument FilesStarOffice presentation template file
OTSDocument FilesOpenDocument Spreadsheet Template
OTSAudio FilesOtsAV Album File
OTTDocument FilesOpenDocument Document Template
OUTDocument FilesMyInfo document outline
OUTAudio FilesRoland S-7xx and S-5xx series floppy image
OUTBackup FilesNovaBACKUP backup file
OUTData Files3WayPack data file
OUTData FilesLua bytecode (generic)
OUTMiscellaneous FilesWireshark traffic log
OUTData FilesOutput File
OV2GIS FilesTomTom Points of Interest Database
OV2System FilesOverlay file
OVAData FilesOpen Virtual Appliance
OVAData FilesOctava Musical Score
OVEAudio FilesOverture Musical Score
OVLGame FilesRollercoaster Tycoon 3 Data File
OVPVector Graphics FilesThe Overlay Maker Package File
OVPNSettings FilesOpenVPN Configuration File
OVRVector Graphics FilesThe Overlay Maker Overlay File
OVWAudio FilesCubase WAVE Overview File
OWProgramming FilesFree Pascal 1.0.x Object File
OWCDatabase FilesOutWit Catch Database
OWGMiscellaneous FilesOutWit Gear Database
OWLProgramming FilesOWL Source Code File
OWMMiscellaneous FilesOutWit XML Mashup File
OWSDocument FilesWeb Studio project file
OWSMiscellaneous FilesOxford dictionary file
OXPSPage Layout FilesOpenXPS File
OXTPlugin FilesOpenOffice.org Extension
OXYGENEProgramming FilesOxygene Project File
OYXBackup FilesApproach Alternate Database Index
OZArchive FilesOpera Job Management Compressed File

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