Check and modify php.ini settings.
Open up your php.ini file. This should be located in your windows or windowssystem directory.
Search for the section with the title
Within this section, set the following:
Search for the section with the title
[com]
Within this section, set the following:
; allow Distributed-COM calls
com.allow_dcom = true
; autoregister constants of a components typlib on com_load()
com.autoregister_typelib = true
; register constants casesensitive
;com.autoregister_casesensitive = false
; show warnings on duplicate constat registrations
com.autoregister_verbose = true
Modify COM permissions to Allow PHP to Use the COM Interface
From the Start menu, select run and type
dcomcnfg
, as in the image below :
Depending on the version of windows you are running, a screen which resembles the one below will appear.