File Name: optix.51.dll
Bit: 64
Latest version:
Size: 38.53 MB
Language: U.S. English
Description: NVIDIA OptiX Ray Tracing Engine
Company: NVIDIA Corp.

Download PC Repair Tool & fix optix.51.dll error automatically

Download optix.51.dll file for Windows 7, Windows 8, Windows 10 and fix optix.51.dll is missing or not found dll error. The latest version of optix.51.dll file is v5.1.0.0 which is a 64 with a file size of approximately 38.53 MB. NVIDIA Corp. is the developer of optix.51.dll and the file belongs to NVIDIA OptiX Ray Tracing Engine.

What is optix.51.dll ?

DLL stands for Dynamic Link Library. optix.51.dll is a file that contains code, resources and data that other programs can use. Thus, Dlls provide a way to modularize applications so that their functionality can be updated and reused by other applications. Dll's also help to reduce application size and memory footprint since many applications can share the same code contained in a single Dll file such as optix.51.dll.

How to fix optix.51.dll error?

If you are here because your seeing optix.51.dll errors in your Windows such as :

  • optix.51.dll not found
  • optix.51.dll is missing
  • Failed to load optix.51.dll
  • or any other similar dll error

There are number of ways to fix optix.51.dll errors. Below you will find 2 such ways:

How to install optix.51.dll file?

Where do I put optix.51.dll file? Download optix.51.dll and copy it to the application’s installation folder.

Make sure to download optix.51.dll 32-bit file for 32-bit Windows operating system and optix.51.dll 64-bit file for 64-bit Windows operating system if they are available. Most new Windows systems would probably be a 64-bit one. You can check to see if your computer is running a 32-bit or a 64-bit version of Windows by doing:

Windows 10 and Windows 8.1
  • Select the Start button, then select Settings > System > About.
  • At the right, under Device specifications, see System type.
Windows 7
  • Select the Start button , right-click Computer, and then select Properties.
  • Under System, see the system type.

After you are done with above installation instructions, try restarting the application throwing optix.51.dll is missing error.

If that doesn’t fix the error, copy the optix.51.dll to the systems directory. This can vary between Windows OS versions. Check out the systems directory path for different Windows versions below:

  • C:\Windows\System (For Windows 95, 98, Me)
  • C:\WINNT\System32 (For Windows NT/2000)
  • C:\Windows\System32 (For Windows 7, Windows 8, Windows 10)

Restart your Windows and see if the error is fixed.

How to register optix.51.dll file?

If the error persists, try to register the optix.51.dll in Windows registry. This can be done by using the “REGSVR32” command prompt and giving the dll file optix.51.dll.

  • Windows > Click Start > Run
  • REGSVR32 optix.51.dll

Make sure you run the command as administrator from the Run Box.

Once you are done registering the optix.51.dll in the Windows system’s registry, you should be good to go. Restart your Windows once again and optix.51.dll missing error should be fix.

Clicking on 'Download optix.51.dll' button below will take you to the download page where you will see list of optix.51.dll versions with bit, file size and other details of of the file. It is recommended to download the latest version of optix.51.dll to fix dll errors which is v5.1.0.0.

Download optix.51.dll