. This forces all necessary runtimes to overwrite any broken "features." Use the Microsoft Troubleshooter : if the error persists, use the Microsoft Program Install and Uninstall Troubleshooter to clear the "stuck" C++ entry that's causing the conflict.
Once finished, restart your computer to ensure all components are properly registered in Windows. Troubleshooting Common Prerequisites Issues Ue4 Prerequisites -x64- Setup
The setup runs but returns error code 0x80070666 or 0x80240017. packaged game or application.
This installer is not meant for developers working on their own machines (as those tools are typically installed by the Epic Games Launcher), but for the who need to run the final, packaged game or application. Ue4 Prerequisites -x64- Setup