I'm using Windows 2003 server, its running IIS and PHP 4.3.10. I installed the latest mysql. Whenever I use PHP to connect to the MySQL database it gives me the error message: Unable to connect to MySQL server.
I can connect from the command line, i'm trying to install php-fusion forums, it gives me the same error. The server is set to localhost no matter what user I set. Whats the problem??

check the control panel/administrative tools /IIS/defualt web site properties/
home directory /configuration
and add php

Dear this is not the php problem is infact mysql server
installation u better check my sql at command prompt

like that
E:\mysql\bin
mysql
if u see the welcome message then ur mysql server is ready
to use
hope it will help u

mysql on my system works alone but can not connect to php, i use php4 and mysql 4.1 on apache 1.33 all om win xp pro,please help me too.