Fixing DN Update Failed Launcher and Black Screen

Step 1
> Right click the Network Icon on the lower part of you screen (right side of the task bar)
> Then click Open Network and Sharing Center



Step 2

> After the Network and Sharing Center window popup, Click on the Local Area Connection (see the image for example)



Step 3

> Click on properties



Step 4

> Scroll down and Find Internet Protocol Version 4 (TCP/IPv4) and Double click that.



Step 5

> Follow the image and Use Google DNS


This only works if you're getting disconnected when going out of town in Dragon Nest or when you're opening your DN launcher and say "Update Failed"