how do set register_globals in Windows 2008 R2 Server - plesk 9.5.3 - IIS 7.5

[tecnopolis]

Dear friends how do set "ON" register_globals in single domain, I try copy php.ini in httpdocs but don't work, i try find in the registry HKLM\SOFTWARE\PHP , PHP section but does not exist!

I have Windows 2008 R2 Server 64 bits - plesk 9.5.3 - IIS 7.5.7600