In order to run WCFStorm on the .NET 4.0 runtime please do the following
- Navigate to the folder where wcfstorm.exe is located
- Open wcfstorm.exe.config in any text editor. If it's not there, create it.
- Add the <startup> section to indicate that we will use the 4.0 runtime
<startup useLegacyV2RuntimeActivationPolicy="true">
<supportedRuntime version="v4.0"/>
<supportedRuntime version="v2.0.50727"/>
</startup>
The full config should look like below:
<?xml version="1.0"?>
<configuration>
<appSettings>
<add key="AlwaysAllowEditEndpoint" value="true"/>
<add key="IsResearching" value="false"/>
<add key="RedirectResponseToPath" value="false|E:\temp"/>
</appSettings>
<startup useLegacyV2RuntimeActivationPolicy="true">
<supportedRuntime version="v4.0"/>
<supportedRuntime version="v2.0.50727"/>
</startup>
</configuration>