wordpress
error#1:
your php installation appears to be missing the mysql extension which is required by wordpress.
fix:enable mysql extension for php via php.ini as shown below:
;;;;;;;;;;;;;;;;;;;;;;
; dynamic extensions ;
;;;;;;;;;;;;;;;;;;;;;;
; if you wish to have an extension loaded automatically, use the following
; syntax:
;
;   extension=modulename.extension
;
; for example, on windows:
;
;   extension=msql.dll
;
; … or under unix:
;
;   extension=msql.so
;
; … or with a path:
;
;   extension=/path/to/extension/msql.so
;
; if you only provide the name of the extension, php will look for it in its
; default extension directory.
;
; windows extensions
; note that odbc support is built in, so no dll is needed for it.
; note that many dll files are located in the extensions/ (php 4) ext/ (php 5)
; extension folders as well as the separate pecl dll download (php 5).
; be sure to appropriately set the extension_dir directive.
;
extension=php_mysql.dll
and also add up below locations to:
;;;;;;;;;;;;;;;;;;
; fopen wrappers ;
;;;;;;;;;;;;;;;;;;
extension_dir = “c:/php55/ext/”
error_log = “c:/windows/temp/php-5.5.12_errors.log”
upload_tmp_dir = “c:/windows/temp/”
cgi.force_redirect = 0
cgi.fix_pathinfo = 1
fastcgi.impersonate = 1
fastcgi.logging = 0
error#2:
http error 500.0 – internal server errorc:/php55/php-cgi.exe – the fastcgi process exited unexpectedly
module fastcgimodule
notification
executerequesthandler
handler
phpwin55
error code
0x000000ff
requested url
http://www.psp.com:80/index.php
physical path
c:/psp/index.php
logon method
anonymous
logon user
anonymous
troubleshooting: install php manager for iis to see what’s going wrong with your php.ini
verify the fastcgi settings at server level that gets inherits to the web sites
fix:
delete the web.config from your web site root and restart iis to recreate it afresh. ensure it has the handler and default document config entered as shown below

p>upon successful configuration of php for iis, you’ll see php manager reporting as below: