DLL Files List Starting With o

On this page you can find and download DLL files starting with the letter "O". Currently we have 615 free dll files in our database which you can use to fix missing dll errors for software developed by NVIDIA, Khronos Group, Microsoft and many others. Please select a file from the below list or search using the form at the top of the page.

File Name Developer Software Size
openal32.dll NVIDIA Standard OpenAL(TM) Library 43KB
openasio.dll 52KB
OpenCL.dll Khronos Group Khronos OpenCL ICD 56KB
OpenCL32.dll Khronos Group Khronos OpenCL ICD 102.8KB
OpenCL64.dll Khronos Group Khronos OpenCL ICD 110.1KB
OpenCLNet.dll Microsoft OpenCLNet 135.5KB
OpenColorIO.dll Academy Software Foundation OpenColorIO 710KB
opencv_core220.dll 2MB
OpenCvSharp.dll OpenCvSharp 424.5KB
opends60.dll Microsoft Microsoft SQL Server 156.3KB
opengl.dll Pinnacle Systems Hollywood FX 76KB
opengl312.dll 3Dfx Interactive OpenGL For Quake(tm) and Windows 95 152KB
opengl32.dll Microsoft Microsoft Windows 697KB
opengldrv.dll 124KB
openglv3.dll Metabyte Opengl32 272KB
openglv5.dll Metabyte Opengl32 344KB
OpenGLVideoOutput.dll DivXNetworks OpenGLVideoOutput 100KB
openldap.dll 108KB
openquicktimelib.dll 412KB
openscn7.dll Microsoft OpeningScreen Module 140KB
openvdb.dll Academy Software Foundation OpenVDB 2.4MB
openvr_api.dll Valve OpenVR 414.8KB
oper62.dll Spatial Technology 108.1KB
opera.dll Opera Software Opera Internet Browser 1.8MB
operamgr.dll Adobe Adobe Opera Manager 68KB
opexport.dll Canon OPExport 75KB
OPEXTUAC.dll Oki Data Oki Page Printer Driver 39KB
opfor.dll 1.4MB
OPHCWNXS.dll Oki Data OPHCWNXS 111.5KB
OPHCWNXT.dll Oki Data Network Extension for Hiper-C 116KB
OPHPROXY.dll Microsoft Microsoft Office Preview Handler Proxy 17.4KB
opndlg5.dll ZONER software Zoner support library 68KB
opp.dll Adobe OPP 84KB
opsetupdll.dll Softex Softex OmniPass 1.6MB
opst_ui.dll Agnitum Agnitum Outpost Firewall Pro 882.5KB
OpticalFlow.dll Adobe Adobe Media Encoder CC 2015 814.7KB
optimfrog.dll Florin Ghido OptimFROG Lossless/DualStream Audio Compression, http://www.LosslessAudio.org 86.5KB
OptimizeGif.dll 199KB
OptimusExt.dll NVIDIA NVIDIA Install Application 1006.4KB
OptimusUpdateExt.dll NVIDIA NVIDIA Install Application 827.9KB
OPTINPS.dll Microsoft Microsoft Office 2016 26.8KB
optionsmpeg.dll Bibliothèque de liaison dynamique OptionsMpeg 24KB
optionstrategy.dll Omnesys Technologies OptionAnalysis 987KB
optionsvr.dll Bibliothèque de liaison dynamique OptionsVR 28KB
optix.1.dll NVIDIA NVIDIA OptiX Ray Tracing Engine 11.6MB
optixu.1.dll NVIDIA NVIDIA OptiX Ray Tracing Utility Library 743.5KB
optra.dll Microsoft Microsoft(R) Windows NT(TM) Operating System 229.3KB
optrares.dll Microsoft Microsoft(R) Windows NT(TM) Operating System 387.3KB
optsstub.dll 32KB
opuc.dll Microsoft Microsoft(R) Windows (R) 2000 Operating System 176.3KB
opus.dll 214KB
Opusbext.dll Oki Data USB AutoConfiguration 62.5KB
or1c50en.dll Lotus Development Lotus Organizer 2.8MB
or_dtn32.dll Omega Research Omega Research DTN Subserver 252KB
orangevocoder.dll Prosoniq Products Software Prosoniq OrangeVocoder 1.2MB
orapp12.dll Omega Research orappdll Dynamic Link Library 249.5KB
orb_br.dll 2MB
orb_r.dll 1.7MB
orback.dll Lotus Development Lotus Organizer 864.5KB
orbpas33.dll Borland Borland Orbpas 112KB
orbpas60.dll Borland Delphi CORBA support DLL 178.5KB
orchestral.dll Roland Orchestral 9.1MB
orchestrator.dll Intel Orchestrator 215KB
orcSystem.dll Ascaron Entertainment Sacred 2 - Fallen Angel 979.1KB
orcus-parser.dll The Document Foundation LibreOffice 353.1KB
orcus.dll The Document Foundation LibreOffice 1.3MB
ordf.dll 19KB
oregres.dll Microsoft Microsoft Office 2016 16.5KB
org50.dll Time Information Services Synchronizer 232KB
orgapi32.dll Lotus Developement Organizer API - orgapi32 156.5KB
ORGCNV.dll Microsoft Microsoft Office XP 225.4KB
orgui.dll Time Information Services OrgUI Dynamic Link Library 296KB
OrientationEffect.dll ArcSoft OrientationEffect 82.5KB
OriginClient.dll Electronic Arts Origin 51.2MB
OriginDeveloperTool.dll Electronic Arts Shift Direct Download 1.2MB
ormelems.dll Microsoft Microsoft Visio 320KB
ormmd5.dll IBM IBM Research Internet Messaging Framework 7.5KB
ormpop.dll 161.5KB
ortcengine.dll Microsoft Skype for Business 634.2KB
ortp.dll 240.6KB

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DLL Developers
New DLL Files
OxyPlot.dll - OxyPlot
Developer: OxyPlot · Ver: 2.1.0 · Size: 561.5KB
OxyPlot.WindowsForms.dll - OxyPlot.WindowsForms
Developer: OxyPlot.WindowsForms · Ver: 2.1.0 · Size: 26KB
Openvdb.dll - OpenVDB
Developer: Academy Software Foundation · Ver: 8.0.1 · Size: 2.4MB
OverClocking.dll - NVIDIA GeForce Experience
Developer: NVIDIA · Ver: 0.0.0 · Size: 2.6MB
OptimusUpdateExt.dll - NVIDIA Install Application
Developer: NVIDIA · Ver: 2.1002 · Size: 835.5KB
OSCExt.dll - NVIDIA Install Application
Developer: NVIDIA · Ver: 2.1002 · Size: 741KB
OpenAL32.dll - Creative Labs OpenAL32
Developer: Creative Technology · Ver: 2.2.0 · Size: 432KB
Most Downloaded
Openal32.dll - Standard OpenAL(TM) Library
Developer: NVIDIA · Ver: 5.10.2 · Size: 43KB
OpenCL.dll - Khronos OpenCL ICD
Developer: Khronos Group · Ver: 1.2.11 · Size: 56KB
Opengl32.dll - Microsoft Windows
Developer: Microsoft · Ver: 5.1.26 · Size: 697KB
OrcSystem.dll - Sacred 2 - Fallen Angel
Developer: Ascaron Entertainment · Ver: 2.12.0 · Size: 979.1KB
Oart.dll - 2007 Microsoft Office system
Developer: Microsoft · Ver: 12.0.6 · Size: 13.5MB
Ortp.dll - Vivox Communications API
Developer: Vivox · Ver: 4.9.2 · Size: 189.6KB
Osetup.dll - Microsoft Office 12
Developer: Microsoft · Ver: 12.0.3 · Size: 7.1MB
Ogg.dll - Ogg Dynamic Link Library
Developer: Xiph.Org Foundation · Ver: 1.1.3 · Size: 21.3KB
Odbcbcp.dll - Microsoft SQL Server
Developer: Microsoft · Ver: 2000.8 · Size: 24KB