MINI

files >> C:/Program Files (x86)/No-IP/DUC40.exe.config

 <?xml version="1.0"?>
<configuration>
<startup>
  <supportedRuntime version="v2.0.50727"/>
  <supportedRuntime version="v4.0.30319"/>
  <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.0,Profile=Client"/>
  <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.0"/>
</startup>
</configuration>