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
HText FilesServer scripts files
HProgramming FilesC/C++ Header File
H--Programming Files Sphinx C-- header file
H0Audio FilesMovie Edit Pro Waveform Information File
H1QMiscellaneous FilesMicrosoft Help Merged Query Index File
H261Video Filesraw H.261
H263Video Filesraw H.263 Files
H264Video FilesH.264 Encoded Video File
H2OGame FilesBattle Realms Game Data File
H3MGame FilesHeroes 3 Map File
H4RGame FilesHeroes of Might and Magic IV Data File
HAArchive FilesHA Compressed Archive
HALGame Files
HALMiscellaneous Files
HAMGame FilesDescent 2 Resource File
HAMMiscellaneous Files
HASProgramming FilesHaskell Script
HBCArchive FilesHyperBac Compressed Archive
HBC2Archive FilesHyperBac Compressed File Archive
HBEArchive FilesHyperBac Compressed and Encrypted Archive
HBKText FilesMathcad Handbook File
HBKText FilesHex Workshop Bookmark File
hbmMiscellaneous Files
HBXEncrypted FilesBinHex Encoded File
HCPCAD FilesHydroCAD Project File
HCRPage Layout FilesHalf-Fold Card File
HCRData FilesHydroCAD Rainfall Curve Data File
HCXData Files
HDMiscellaneous FilesUnknown Apple II File (found on Golden Orchard Apple II CD Rom)
HD23D Graphics FilesPoser Hand Pose File
HDBDatabase FilesHansaWorld Database File
HDDDisk Image FilesParallels Desktop Hard Disk File
HDFRaster Image Filesbitmap image
HDFEmulator FilesAmiga hard disk image
HDFData FilesHierarchical Data Format File
HDFDatabase FilesHelp file
HDFMiscellaneous FilesHierarchical Data Format file
HDIData FilesHotDocs Auto-Install File
HDIDisk Image FilesHard Disk Image
HDKMiscellaneous FilesHotDocs Registration File
HDLData FilesHotDocs Library File
HDMWeb FilesHDML File
HDMLWeb FilesHandheld Device Markup Language File
HDMOVVideo FilesQuickTime HD Movie File
HDMPSystem FilesWindows Heap Dump
HDPImage FilesHD Photo File
HDPAudio FilesMAGIX Hard Disk Project Audio File
HDRRaster Image FilesHigh Dynamic Range Image File
HDRGIS FilesESRI BIL Header File
HDRImage FilesApollo HRDU image format
HDRData FilesInstallShield Setup Header (Acresso Software Inc.)
hdriMiscellaneous Files
hdruMiscellaneous Files
HDSData FilesMicrosoft PlayReady Data File
HDSDisk Image FilesParallels Desktop Hard Disk File
HDVDisk Image Files
HDVGame FilesFormula 1 car race 2001 Season01 Vehicles Arrows file
HDVDisk Image FilesDisk image file
HDVMiscellaneous FilesSmartWare hardware driver file
HDWVector Graphics FilesHarvard Draw for Windows file
HDXMiscellaneous Files
HDZ3D Graphics FilesCompressed Poser Hand Pose File
HDZEmulator Files
HEDRaster Image Files
HEDData Files
HEICRaster Image FilesHigh Efficiency Image Format
HEXMiscellaneous FilesHexadecimal Source File
HEXProgramming FilesBinHex Encoded File
HFRaster Image FilesHF Image
HFDDocument FilesHotDocs Form Document
HFSArchive FilesHFS Disk Image File
HFSDisk Image FilesMacImage Macintosh HFS disk image file
HFTPage Layout FilesHotDocs Form Template
HFVDisk Image FilesHFS Disk Image
HFZPlugin FilesHollywoodFX Plug-In
HGLRaster Image Files
HGLPlugin Files
HGTGIS FilesSRTM Elevation Data File
HHAudio Files HammerHead drumloop file
HHProgramming FilesC++ Header File
HHCSystem FilesHTML Help Table of Contents
HHHProgramming FilesPower C Precompiled Header File
HHKSystem FilesHTML Help Index
HHPWeb FilesMicrosoft HTML Help Project
HHPDocument Files
HHSLGame FilesHockey High Score List File
HHTText Files
HIData Files
HIDSettings FilesSony Ericsson Remote Settings File
HINData Files
HIP3D Graphics FilesHoudini Project File
HIPNC3D Graphics FilesHoudini Apprentice File
hirMiscellaneous FilesHires C64 image format
HISDatabase FilesFindinSite Database Definition File
HITGame FilesThe Sims Sound File
HIVSystem FilesWindows Registry Hive File
hkiMiscellaneous FilesWinHKI Archive
HKI1Archive FilesWinHKI HKI1 Archive
HKI2Archive FilesWinHKI HKI2 Archive
HKI3Archive FilesWinHKI HKI3 Archive
HKMVideo FilesHavok Movie File
HLBMiscellaneous FilesVMS / VAX Help Library
HLPSystem FilesWindows Help File
HLPDocument Files
HLXMiscellaneous FilesATI Radeon Video Driver Support File
HLZMiscellaneous Files
hl_Miscellaneous Files Compressed Scanner Driver file
HMAAudio FilesSony HI-MD Audio File
HMESettings FilesWindows Mobile Theme File
HMEArchive Files
HMIGame Files
HMKPage Layout FilesHallmark Card Studio File
HMPGame FilesWorms Height Map File
HMPDocument FilesHelp Magician help project file
HMPGame FilesFrontier: First Encounters Music File
HMSExecutable FilesHostMonitor Script File
HMTVideo FilesHighMAT file
HMXMiscellaneous FilesHelp & Manual 4 Project
HNMVideo FilesCryo HNM movie soundtrack file
HOGGame FilesDescent Mission File
HOLData Files
HONMODGame FilesHON Modification Manager File
HOTGame FilesThe Sims Sound File
hpMiscellaneous Files
HPCFont Files
HPDDocument FilesHotDocs PDF Document
HPGVector Graphics FilesHPGL Plot File
HPGLVector Graphics FilesHP Graphics Language Plotter File
HPIRaster Image FilesHemera Photo Objects Image File
HPIArchive FilesTotal Annihilation saved game
HPIFont Files
HPJSystem FilesHelp Project File
HPKArchive FilesHPack Compressed Archive
HPLVector Graphics FilesHP-GL Plotter File
HPPProgramming FilesC++ Header File
HPTPage Layout FilesHotDocs PDF Template
HQXArchive FilesBinHex encoded
HRRaster Image FilesTRS-80 Image
HR23D Graphics FilesPoser Hair File
HRCMiscellaneous Files
HRFImage FilesHitachi Raster Format bitmap
HRFData Files
HRLProgramming FilesErlang Header File
HRMMiscellaneous Files
hruMiscellaneous FilesHRU image format
HRZRaster Image Files
HSText Files
HSProgramming Files
HSMiscellaneous Files
HSVideo Files
HS2Miscellaneous Files
HSBAudio FilesHALion Sound Bank File
HSBDocument FilesHandStory Suite eBook file
HSFCAD FilesHOOPS Stream Format File
HSFEncrypted FilesLizard Protector Web Content Security protected web content
HSF3D Graphics FilesHOOPS stream file
HSHSystem FilesWindows Catalog Search Index File
HSIRaster Image FilesHSI JPEG bitmap
HSSMiscellaneous Files
HSSData Files
HSTData Files
HSTData Files
HSTDocument Files
HSTMiscellaneous Files
HSTMiscellaneous Files
HTSettings FilesHyperTerminal Session File
HTAExecutable FilesHTML Application
HTAImage FilesHemera thumbs file
HTACCESSSettings FilesApache HTACCESS File
HTCWeb FilesHTML Component File
HTDWeb FilesAdobe ExtendScript HTML file
HTGData Files
HTGMiscellaneous Files
HTKMiscellaneous Files
HTMWeb FilesHypertext Markup Language File
HTMLWeb FilesHypertext Markup Language File
HTTSystem FilesHypertext Template File
HTWMiscellaneous Files
HTXWeb FilesHTML Extension File
HTZ4Page Layout FilesHyperMaker Publication
HUSCAD FilesHusqvarna Embroidery File
HVPLPlugin FilesiTunes Visual Plug-in File
HWDGame FilesHedgewars Demo File
HWMAPGame FilesHedgewars Drawn Map File
HWPDocument FilesHangul Word Processor Document
HWPDocument FilesHangul (Korean) Text Document
HWSGame FilesHedgewars Saved Game
HXMGame FilesDescent 2 Resource Modification
HXSWeb FilesHelp 2 Compiled Help File
HXXProgramming FilesC++ Source Code Header File
HY1Miscellaneous FilesVentura Publisher hyphenation algorithm file
HY2Miscellaneous Files
HYCMiscellaneous Files
HYDData Files
HYDRAProgramming FilesHydra Image Filter Program File
HYMRaster Image Files
HYPArchive FilesHYPER Compressed Archive
HYPMiscellaneous FilesAcrobat Spelling File (Adobe Systems Incorporated)
HYPDocument FilesAtari ST Guide Hypertext Document
HYVMiscellaneous FilesTeam Manager Meet Event File

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