The file r3propgad.dll is a property gadget class library file for Realsoft 3D from Realsoft Oy. The Finnish company Realsoft Oy created a graphical raytracking and modeling program called Realsoft 3D. Realsoft 3D is used to make photorealistic imagery on your computer. The program is available as a free trial, so this file could be on your computer if you have ever tried out the program. Errors with this file may make Realsoft 3D fail. Clean the registry to fix the problems.
When you install a new program on your computer, the registry database is updated so Windows can keep track of the pieces of that program and what settings it needs to run. If that information becomes corrupted, Windows won’t be able to run the program. When that happens, you need ZookaWare PC Cleaner to save your system. ZookaWare PC Cleaner cleans up corruption and errors in the registry and gets your computer humming along again. Try running a free ZookaWare PC Cleaner scan and you can see the errors that are cluttering up your registry right now.