coldbug wrote: 1.Local or roaming profiles are protected from permanent change by renaming NTUSER.DAT to NTUSER.MAN. By renaming the file, you have effectively made the profile read-only, meaning that Windows XP does not save any changes made to the profile when the user logs off. Above statement is from Exam Cram 2, pg 129. Questions: Why do i want to do that? Is that necessary? Is it good practice to do that? If i change settings on roaming profiles, they won't be saved when i log off? Isn't it bothering to set the settings again at the next log on?