How to configure IIS7 in Windows 7 (HTTP Error 404.3 - Not Found)

HTTP Error 404.3 - Not Found The page you requested could not be served due to an extended configuration issue. If the page is a script, add a handler. If you should download the file, add a MIME map. As shown below:

The specific solution is as follows:

1, open the control panel → program and function → turn Windwos function on or off

2, in the open Windows
function window, expand the Internet Information Service & Rarr; World Wide Web Service & Rarr; application development function, the "server side contains the "check in front of the option, check OK Install it, the relevant screenshots are as follows:

3, save the windows function modification: