Install all Windows updates and any available driver updates.Update the application to the latest version.Re-Install the application that requires ubiorbitapi_r2_loader.dll.Possible fixes for ubiorbitapi_r2_loader.dll errors. Re-installing the application may fix this problem. This application has failed to start because ubiorbitapi_r2_loader.dll was not found.
Learn how to re-install ubiorbitapi_r2_loader.dll. If the file is missing you may receive an error and the application may not function properly. When an application requires ubiorbitapi_r2_loader.dll, Windows will check the application and system folders for this.