The page you requested cannot be provided because of the ISAPI and CGI Restrictions list settings on the WEB server.

Cause: If the above is the case, it is because a handler for the ASP. NET Web is not specified.

Workaround: To view the dotnet version entry settings, click the right "ISAPI and CGI restrictions" on the root node of IIS, as follows:

Check out the following: If there is no Web 2.0 or ASP. NET 4.0 required for the site, you can add the corresponding handler by right-clicking and setting the limit to allow.

If a handler already exists, you only need to change the limit to allow to resolve the issue.

The page you requested cannot be provided because of the ISAPI and CGI Restrictions list settings on the WEB server.