Se pasó un puntero de referencia nulo a la rutina con código no ejecutable — May 27, 2016
automatically redirect http requests to https on iis7 using url rewrite 2-0 — May 29, 2012
Install OSCOMMERCE on IIS — August 10, 2011


Install in this order:


After that, install php on iis:
Manually Configure the FastCGI Extension to Work with PHP

To manually configure the IIS and FastCGI extension, you must create script mappings for the PHP extension in the IIS metabase, and modify the fcgiext.ini file that is located in %windir%\system32\inetsrv.
To create script mapping:
Launch inetmgr.exe.
Double-click the machine icon for the local computer.
Right-click Web Sites and click Properties.
Click the Home Directory tab.
Click the Configuration… button.
Click the Add… button.
In the Add/Edit Application Extension Mapping dialog box, click Browse…. Navigate to the fcgiext.dll file that is located in %windir%\system32\inetsrv.

Error HTTP 500.19 Internal Server Error — July 21, 2011