PhpMyadmin errors

i have beed trying all day to get every thing working together, but just can not open up phpMyAdmin
i'm using php4.4.4, MySQL5.0 and phpMyAdmin2.10.0.2

these were the errors that i was getting when i tried to browse from the IIS.

Notice: Undefined index: DefaultCharset in c:\inetpub\wwwroot\phpMyAdmin-2.10.0.2-english\libraries\select_lang.lib.php on line 289

Notice: Undefined variable: strSessionStartupErrorGeneral in c:\inetpub\wwwroot\phpMyAdmin-2.10.0.2-english\libraries\session.inc.php on line 117

Warning: Cannot modify header information - headers already sent by (output started at c:\inetpub\wwwroot\phpMyAdmin-2.10.0.2-english\libraries\select_lang.lib.php:289) in c:\inetpub\wwwroot\phpMyAdmin-2.10.0.2-english\libraries\session.inc.php on line 117

Warning: Unknown(): open(C:\Program Files\PHP\sessiondata\sess_c20d3996651fb5797290358 301b951b1, O_RDWR) failed: Permission denied (13) in Unknown on line 0

Warning: Unknown(): Failed to write session data (files). Please verify that the current setting of session.save_path is correct (C:\Program Files\PHP\sessiondata) in Unknown on line 0

please help
thankyou