Folder Security Professional Description:

Folder Security Professional allows you to hide and lock folders and files. You can choose to hide them completely or restrict access by making them read-only, preventing modification or deletion by other users or programs. The program can lock local hard disks as well as Floppy drives, CDrom drives and removable disks and supports FAT/FAT32/NTFS. It can repair and prevent malicious changes on most options of the Internet Explorer, such as Start Page, Default URL, Window Title, Context Menu, and etc. It can also prevent changes on various settings of the Windows system, such as desktop settings, security policies, and many others. It allows to create any number of accounts with each one has his own password and protection list. This tool is self-protected, it can be uninstalled only by the administrator. It's simple-to-use with drag-and-drop operation fully supported.