Hi everyone. This post has been utilized by many different people with many different (but similar) issues, and you can see that there have been many different solutions. I am going to close this post to prevent further complications. If you are still experiencing a similar issue as reported here, 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!