Help Sitebuilder has gone nuts

[nasal tuft]

Hey,

I have plesk 7.5.4 for windows installed when I try to login to site builder I get the following errors.

As usual sw-soft havent help at all.

Warning: session_start(): open(C:\WINDOWS\Temp\sess_e5530f8b0ebd1e835532d98c0421824a, O_RDWR) failed: Permission denied (13) in D:\Plesk\Vhosts\sitebuilder\sitebuilder\page_header.php on line 4

Warning: session_start(): Cannot send session cookie - headers already sent by (output started at D:\Plesk\Vhosts\sitebuilder\sitebuilder\page_header.php:4) in D:\Plesk\Vhosts\sitebuilder\sitebuilder\page_header.php on line 4

Warning: session_start(): Cannot send session cache limiter - headers already sent (output started at D:\Plesk\Vhosts\sitebuilder\sitebuilder\page_header.php:4) in D:\Plesk\Vhosts\sitebuilder\sitebuilder\page_header.php on line 4

Warning: Cannot modify header information - headers already sent by (output started at D:\Plesk\Vhosts\sitebuilder\sitebuilder\page_header.php:4) in D:\Plesk\Vhosts\sitebuilder\sitebuilder\include\common.php on line 66

Warning: Cannot modify header information - headers already sent by (output started at D:\Plesk\Vhosts\sitebuilder\sitebuilder\page_header.php:4) in D:\Plesk\Vhosts\sitebuilder\sitebuilder\include\common.php on line 67

Warning: Cannot modify header information - headers already sent by (output started at D:\Plesk\Vhosts\sitebuilder\sitebuilder\page_header.php:4) in D:\Plesk\Vhosts\sitebuilder\sitebuilder\include\common.php on line 69

Warning: Cannot modify header information - headers already sent by (output started at D:\Plesk\Vhosts\sitebuilder\sitebuilder\page_header.php:4) in D:\Plesk\Vhosts\sitebuilder\sitebuilder\include\common.php on line 70