The error message is as shown below:

The reason for this situation is usually because the Framework is installed first and then 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 corresponding to netframework installation Path;

As shown below:

After successful registration, restart iis, which should theoretically solve most of the problems causing 404.17 not found;

Win7中IIS出現(xiàn)“HTTP 錯誤 404.17 - Not Found 請求的內(nèi)容似乎是腳本，因而將無法由靜態(tài)文件處理程序來處理?！卞e誤（已解決）

Just need to reinstall it. Just re-run the program installed in the directory of Frameworv4.0 with administrator privileges.
Click Start-Run:

%windir%\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe -i

For more IIS HTTP error 404.17 - Not Found solutions, please read related articles Follow PHP Chinese website!