I tried to install UE 4.11 but this error came up, it says "Install failed: could not download installation information. Please try again later. Code 0." Please help me!
I too have this error and have found nothing helpful at all. Reinstalling seems to do nothing.
I’m sorry that you are having an issue with the Epic Games Launcher. In order for us to offer the best support, we have recently modified the process for how Epic Games can help troubleshoot your Launcher issue. Please visit http://help.epicgames.com/ for technical support, here you can find information and solutions for common issues, as well as a contact form if you still need additional assistance. Thanks!