ndmmxiaomayi SG No, Windows doesn't have this feature. You can, however, encrypt the data. http://support.microsoft.com/kb/307877
venny SG u can create a new user. move all the files u wan into one folder. right click and select properties, go to tab security, check or uncheck permissions for that folder for whichever user u want to have access to it. see this vid if u still unclear. http://www.metacafe.com/watch/514172/access_is_denied/