An error occurred on the server when processing the URL. Please contact the system administrator."With a link that goes to http://learn.iis.net/page.aspx/559/running-classic-asp-applications-on-iis-70-and-iis-75/
<httpErrors errorMode="Detailed" />
<asp scriptErrorSentToBrowser="true" />
If you don't see a web.config inside wwwroot, simply create one and place the following tags inside it -
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<system.webServer>
<httpErrors errorMode="Detailed" />
<asp scriptErrorSentToBrowser="true" />
</system.webServer>
</configuration>