MINI

C:/Windows/Microsoft.NET/Framework/v2.0.50727/

files >> C:/Windows/Microsoft.NET/Framework/v2.0.50727/csc.exe.config

 <?xml version ="1.0"?>
<configuration>
    <startup>
        <supportedRuntime version="v2.0.50727" safemode="true"/>
        <requiredRuntime version="v2.0.50727" safemode="true"/>
    </startup>
</configuration>