The error:
Warning: Unknown(): Your script possibly relies on a session side-effect which existed until PHP 4.2.3. Please be advised that the session extension does not consider global variables as a source of data, unless register_globals is enabled. You can disable this functionality and this warning by setting session.bug_compat_42 or session.bug_compat_warn to off, respectively. in Unknown on line 0
The system::
Windows NT localhost 5.0 build 2195
PHP Version 4.3.0
Microsoft-IIS/5.0
MySQL 3.23.54-nt
Currant status:
I have followed the advice in the error and set those two directives to '0' (off) in my php.ini.