@ulx, @ThunderSix and @Ichwillzocken
Can you please re-install the .NET Framework using the following link https://www.microsoft.com/en-us/down....aspx?id=56116
Once that is installed (A restart may be needed) Can you then right-click on your "Neocron Evolution 2.3" icon in the new launcher and select "Repair and Cleanup"