HTTP Error 404.0 - Not Found

Hi Sir , 

With due respect i would like to bring into your kind notice that , last 2 days am try to Install PHP 5.6.11 Nts on IIS 7 , as FastCGI.

First Install PHP on Driver as C:\PHP

Then Install Windows Featured IIS and also create Handler Mapping too.

Request Path : *.PHP

Modules : FastCGImodule

Executable : C:\PHP\PHP-fastCgi-exe.

Name : PHP-VIA-FASTCGI

we follow all methods and ways to Install Successfully but failed.

Note : We follow the same procedure on Office System and Successfully Install. and here give this error .

No Input File Specified .

When we on REQUEST RESTRICTIONS Invoke File or Folder then appear this Error

HTTP Error 404.0 - Not Found

Please help me in this matter i shall be very thankful to you. Sir 

Thanks

KALEEM ULLAH