hi all i make a new account in xp prof machine then i found that this account can see other people "my documents" ,in the top of the my computer window so i make convert to the c partition to ntfs to change the permissions of my documents but i couldn't found the security tab on any file or folder first i want to disable other people document to be shared on the computer to other people second i want to make the security tab appear for files and folders thanks for help