Why NTFS format to see less than a letter of security attributes

Why is my computer under Windows XP look right do not see the security attributes, but you can see under WINDOWS 2003 are NTFS format?

Attributes of the file (folder) "security" label only in the NTFS-formatted partition, if you do not see this tab, open My Computer, click Tools → Folder Options → View, and then in the Advanced Settings option to continue In addition  a komagari before to simple file sharing(recommended) .

Now you can see the security label in the file attributes.