Has your Email being viewed?

Is there a secret way to check whether your email has been viewed and nobody even bothered to check/open it. Well you can now confirm

Service Unavailable – Error message

When you configure your IIS webserver and find the following message Service Unavailable Then the first solution to the above error is http://support.microsoft.com/default.aspx?id=823552 but if this does not solve the problem try doing the following stuff. Open the IIS Manager, right click Web Sites and select properties:                 [...]