I Installed many times but problem is same
Can you describe issue with more detail? When does Launcher crash?
Please also take a look at our Launcher Troubleshooting Guide:
See if any of that helps with your situation. If not, please follow instructions for including your dxdiag and launcher logs. Thanks!
This recent crash with Epic Games Launcher has become a commonly reported issue. In order to focus our support efforts and consolidate information, we are going to close this post and redirect to following location:
We will review information already provided here, and please feel free to add additional information to linked post.
Thanks for your help and your patience while we work to resolve this issue.