I have a computer which is running on windows XP. I will adding a new user as admin Management Members of group to the user admin login group. I backup form C: \ Documents and Settings \ Administrator under the useful document, and then my computer - properties - delete administrator user profile file will be C: \ Documents and Settings \ Administrator directory to delete. unfortunately it File or folder can corrupt and unreadable. How to recover that or resolve. Please suggest. Thanks in advance.