The file r3frio.dll is a core piece of Realsoft 3D created by Realsoft Oy.  Realsoft Oy is a Finnish company that developed Real 3d to make images using raytracing and modeling techniques.  The program was later renamed to Realsoft 3D and is used for photorealistic images and animation.  The r3frio dynamic link library is used in the input and output of specific classes for photorealistic rendering.

An error with this file will likely result in the program not working.  You can attempt to fix this issue by cleaning your Windows registry.  The registry is a critical database at the heart of your Windows system.  The registry tracks all the files installed on your computer.  Every time you run a program, Windows consults with the registry to find and use the files that belong to that program.

An error in a registry entry means that Windows won’t be able to find and run files, disabling the program that uses them.  ZookaWare PC Cleaner repairs errors in the registry.  ZookaWare PC Cleaner is designed to find and fix every mistake in your registry, getting your programs working smoothly again.

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