I am not able to download unreal engine 4.12 from epic launcher

when download is starting then some few minutes later it is stop to work.

Hi Swadheen.

I’m sorry to hear that you are having an issue with downloading via the Epic Games Launcher. Please visit http://help.epicgames.com/ to search the knowledge base and see if anything helps you resolve the issue. If not, you can click the [Email Us] button on the right side of that page to get help from our support staff.