* Open Control Panel, click Tools, and then click Folder Options.
* Click the View tab, and scroll to the bottom of the Advanced Settings list.
* Clear the Use simple file sharing (Recommended) check box.
* To manage folder permissions, browse to the folder in Windows Explorer, right–click the folder, and then click Properties. Click the Security tab, and assign permissions, such as Full Control, Modify, Read, and/or Write, to specific users.
You can set file and folder permissions only on drives formatted to use NTFS, and you must be the owner or have been granted permission to do so by the owner.