IIS HTTP error 404.17-not Found workaround

Error prompts such as:

This occurs because the framework is installed first, after IIS is installed;

Run cmd, enter:

C:\Windows\Microsoft.NET\Framework\V4.0.30319\aspnet_regiis-i

Note: C:\Windows\Microsoft.NET\Framework\V4.0.30319\ is the corresponding path of netframework installation;

Such as:

After the successful registration, restart IIS, in theory should be able to solve the cause of 404.17 not found most of the problem;

IIS in Win7 "HTTP error 404.17-not Found The content of the request appears to be a script and will not be processed by a static file handler. "Error (Resolved)

You just need to reinstall it. Programs installed in the Frameworv4.0 directory can be re-run with administrator privileges.
Point Start-run:

Copy the Code code as follows:
%windir%\microsoft.net\framework\v4.0.30319\aspnet_regiis.exe-i

IIS HTTP error 404.17-not Found workaround